Interest Stacks

definitive sibling relationship watchlist

Anime
byn_w_x
Oct 01 2022, 5:45 PM | Updated Jan 9, 1:14 AM
(the following reviews may include spoilers)
also KEEP IN MIND: many of these are appropriate for adults only!

stories of siblings being more than just siblings with one another as a main focus in the series (not necessarily romantic, though a lot of these are). everything goes from mild brocon/siscon to almost hentai. (no actual hentai is included.)

these anime are organized roughly in order from most wholesome to most perverted. i also include a short synopsis of each one along with some useful info, hopefully it can be helpful in picking a new show to watch. just keep in mind that not all of this is worth watching, i just want to give you all the options.

i only included the main entry [with one exception, for good reason] if a series has multiple seasons/ovas/movies etc. (no stacking the list with random ovas here!)

ALSO NOTE: this list is under construction, all the entries at the bottom without a synopsis i have yet to watch and categorize.
Candy Boy: Nonchalant Talk of the Certain Twin Sisters in Daily Life
ONA, 2008, 7 eps Me:- Author:8
*personal recommendation*
a wholesome story about twin sisters working together to make their dreams come true through high school. there's a love triangle aspect that isn't very good imo but otherwise it's a nice story.

blood related: yes
kissing: no
sexual content: no
themes: yuri, twins
see also: prequel and sequel ovas
Alice or Alice
TV, 2018, 12 eps Me:- Author:6
this show is a very lighthearted comedy, it has imoutos and a maid cafe, not sure what else to say about it.

blood related: yes
kissing: no
sexual content: no
themes: short episodes

Mahouka Koukou no Rettousei

The Irregular at Magic High School

Mahouka Koukou no Rettousei
TV, 2014, 26 eps Me:- Author:10
*personal recommendation*
a sci-fi magic show with a very OP main character and his sister who is a huge bro-con; it's implied the affection flows both ways. the sci-fi battles and lore are fun, and i'd recommend watching the prequel (reminiscence arc) to get a better idea of the why and how of the siblings' relationship.

blood related: yes
kissing: no
sexual content: no
see also: prequel movie, second season, spinoff, movie
GJ-bu
TV, 2013, 12 eps Me:- Author:-
a boy in a school club with four girls who pretend to be his little sister (and one actual little sister) all vying for attention in their own ways. [still watching, review in progress]

blood related: yes and no
kissing:
sexual content:
themes:
see also: special ova
Oneechan ga Kita
TV, 2014, 12 eps Me:- Author:6
slice of life about a very clingy stepsister causing trouble for her little brother.

blood related: no
kissing: no
sexual content: no
themes: short episodes
Danchigai
TV, 2015, 12 eps Me:- Author:6
a brother and his four sisters live together; short comedy and mild ecchi themes.

blood related: yes
kissing: almost
sexual content: no
themes: short episodes

No Game No Life

No Game, No Life

No Game No Life
TV, 2014, 12 eps Me:- Author:-
gamer stepsiblings in a fantasy isekai world, it's shown they both have a thing for each other and struggle to be apart, but fairly mild as they go.

blood related: no
kissing:
sexual content: no

Yuru Yuri

YuruYuri: Happy Go Lily

Yuru Yuri
TV, 2011, 12 eps Me:- Author:9
a CGDCT yuri comedy... i was on the fence as to whether to add this one, as it's not a main theme, but it becomes more common later on in the seasons for the sisters of the main characters to end up in the yuri situations too (namely S1E12, S2E3, S2E11, S3E4)

blood related: yes
kissing: yes
sexual content: no
themes: yuri, twins
see also: two more seasons and two OVAs

Tenshi Kinryouku

Angel Sanctuary

Tenshi Kinryouku
OVA, 2000, 3 eps Me:- Author:8
where do i even begin? so a high school boy and his sister are in love, but he has the ancient spirit of an angel trapped inside his body. meanwhile both angels and demons try to reawaken the spirit because they need her for a holy war. this one is a wild ride and i think it's pretty underrated.

blood related: yes
kissing: yes
sexual content: no
themes: some blood and gore
see also: the manga is so much better, read that!
Ore no Imouto ga Konnani Kawaii Wake ga Nai
TV, 2010, 12 eps Me:- Author:7
a classic within the genre, this show tells the story of a sister who is obsessed with incestuous erotic games. after introducing her brother to them, they grow closer, while having to deal with various relationships and other life troubles.

blood related: yes
kissing: a little
sexual content: nope
see also: two ovas and a second season

Eromanga-sensei

Eromanga Sensei

Eromanga-sensei
TV, 2017, 12 eps Me:- Author:-
blood related: no
kissing:
sexual content:
other notes: same author as oreimo
see also: ova

Yami to Boushi to Hon no Tabibito

Yamibo: Darkness, The Hat and the Travelers of the Books

Yami to Boushi to Hon no Tabibito
TV, 2003, 13 eps Me:- Author:9
a girl's adopted sister disappears one day and, because of her crush on the sister, she goes on a grand fantasy adventure to try to reunite with her. keep in mind that if you're watching solely for their relationship there is a fair bit of filler content not related to it and the ending is fairly sad. still a very interesting adventure.

blood related: no
kissing: a little
sexual content: some nudity
Akaneiro ni Somaru Saka
TV, 2008, 12 eps Me:- Author:9
*personal recommendation*
due to an arranged marriage, a rich girl moves in with a boy and his sister. as their relationship progresses, it becomes more apparent that the brother and sister have feelings for each other. the whole show is underscored by goofy humor, though the relationship dynamics could have been a bit deeper.

blood related: yes
kissing: not between the siblings
sexual content: some uncensored nudity
see also: an ova that isn't very good
Boku wa Imouto ni Koi wo Suru
OVA, 2005, 1 ep Me:- Author:5
a short tale of siblings falling in love with a bit of a bittersweet ending.

blood related: yes
kissing: yes
sexual content: some, censored
Cyclops Shoujo Saipuu
ONA, 2013, 12 eps Me:- Author:5
short comedy with a brocon younger sister who's both taller than her brother and overbearing. expect ecchi comedy, girls trying to take their clothes off, and many nosebleeds.

blood related: yes
kissing: no
sexual content: ecchi jokes
themes: short episodes

Imouto sae Ireba Ii.

A Sister's All You Need

Imouto sae Ireba Ii.
TV, 2017, 12 eps Me:- Author:8
story about an author who is obsessed with little sister relationships. doesn't contain much actual sibling romance but many themes and references to it.

blood related: n/a
kissing: yes
sexual content: yes (themes and censored nudity)
themes: sexual assault (why the fuck is this pg-13)
Citrus
TV, 2018, 12 eps Me:- Author:8
a girl starting at a new school gets sexually assaulted by the student council president who turns out to be her new stepsister, but stealing that first kiss ends up with unforeseen consequences and character development for both.

blood related: no
kissing: lots
sexual content: nope
themes: yuri, sexual assault

Oniichan no Koto nanka Zenzen Suki ja Nai n da kara ne!!

Because I Don't Like My Big Brother at All!!

Oniichan no Koto nanka Zenzen Suki ja Nai n da kara ne!!
TV, 2011, 12 eps Me:- Author:8
a girl with a crush on her older brother discovers that they're not blood related which makes it ok to live out her fantasies with him, but other girls get in the way of them growing closer. *this show is pretty awful from most points of view but i laughed my ass off the whole time at how absurd it was, your mileage may vary...*

blood related: no
kissing: no
sexual content: yes

Boku wa Tomodachi ga Sukunai

Haganai: I don't have many friends

Boku wa Tomodachi ga Sukunai
TV, 2011, 12 eps Me:- Author:8
a harem rom-com in which one of the harem members is the mc's younger sister who is a big bro-con. not much happens between them but the show does include some nudity and fanservice.

blood related: yes
kissing: no
sexual content: not much
other notes: naked loli warning
see also: ova, second season
Oniichan dakedo Ai sae Areba Kankeinai yo ne!
TV, 2012, 12 eps Me:- Author:-
a harem with a little sister who is a serious bro-con and she has to compete with three other women who live with them. lots of ecchi and fanservice combined with a typically clueless harem protagonist, well, you know if this genre is for you.

blood related: yes
kissing:
sexual content: yes, barely censored

Grisaia no Meikyuu: Caprice no Mayu 0

The Labyrinth of Grisaia: The Cocoon of Caprice 0

Grisaia no Meikyuu: Caprice no Mayu 0
Special, 2015, 1 ep Me:- Author:8
to be clear, this is a special that's part of a larger series, the main fruit of grisaia series doesn't have any questionable sibling action but the special does.

blood related: yes
kissing: yes
sexual content: yes
themes: very depressing

Domestic na Kanojo

Domestic Girlfriend

Domestic na Kanojo
TV, 2019, 12 eps Me:- Author:7
a boy's life is turned upside down when the girl he lost his virginity to and her sister (the teacher he has a crush on) become his new step-sisters. they have to deal with all kinds of messy feelings between the three in order to coexist.

blood related: no
kissing: yes
sexual content: yes
Saikin, Imouto no Yousu ga Chotto Okashiinda ga.
TV, 2014, 12 eps Me:- Author:8
*personal recommendation*
the show starts with a very horny ghost locking a girl in a chastity belt and trying to force her to have sex with her brother. there's girl-on-girl action too, various uncomfortable situations, and a rather clueless brother as well.

blood related: no
kissing: yes
sexual content: yes (mostly uncensored)
themes: sexual assault, yuri

Shinmai Maou no Testament

The Testament of Sister New Devil

Shinmai Maou no Testament
TV, 2015, 12 eps Me:- Author:7
a boy gets two new stepsisters who are secretly powerful demons, they end up bound by fate and magic; ecchi comedy ensues. there's also some big magic battles, demon politics, and more.. think of it as "HSDXD: stepsibling edition"

blood related: no
kissing:
sexual content: yes
see also: second season, three ovas
Kiss x Sis (TV)
TV, 2010, 12 eps Me:- Author:8
this follows a parallel story to the OVA version of kissxsis, but it's more censored and generally not as hot. it has its moments, but i would recommend the OVA version first (see below)

blood related: no
kissing: lots
sexual content: yes, censored
Kiss x Sis
OVA, 2008, 12 eps Me:- Author:9
*personal recommendation*
there's not a lot to it, other than two perverted stepsisters with an intense desire to pleasure their younger brother. the underlying story isn't too important, as you're probably here to see the perverted ways in which they express their affection.

blood related: no
kissing: lots
sexual content: yes, censored
Aki-Sora
OVA, 2009, 1 ep Me:- Author:5
it's pretty much an older sister pleasuring her younger brother, without much substance or story. but some find it hot, so your mileage may vary.

blood related: yes
kissing: i think
sexual content: just censored enough to not be hentai
see also: second ova
Kuro to Kin no Akanai Kagi.
OVA, 2013, 2 eps Me:- Author:5
a reverse harem where a sister is courted by various men while her jealous brother tries to protect her.

blood related: no
kissing: yes
sexual content: borderline hentai
themes: sexual assault (i hope men don't act like this in real life)
Yosuga no Sora: In Solitude, Where We Are Least Alone.
TV, 2010, 12 eps Me:- Author:8
a romance story about a boy falling in love with multiple different women (not at the same time, the story explores different paths he can take) but he eventually ends up running away with his sister. surprisingly well written for almost hentai.

blood related: yes
kissing: yes
sexual content: extreme
themes: twins
Pupa
TV, 2014, 12 eps Me:- Author:7
this show is uh... pretty infamous in its own right. i guess i'd ask the question, "do you love your sister so much, you'd let her eat you?" not necessarily romantic but i think it deserves to be on this list.

blood related: yes
kissing: no
blood and gore: extreme
themes: short episodes

Kono Naka ni Hitori, Imouto ga Iru!

NAKAIMO - My Little Sister Is Among Them!

Kono Naka ni Hitori, Imouto ga Iru!
TV, 2012, 12 eps Me:- Author:-
blood related:
kissing:
sexual content:
themes: among us!! sus!
Ore ga Suki nano wa Imouto dakedo Imouto ja Nai
TV, 2018, 10 eps Me:- Author:-
blood related:
kissing:
sexual content:
themes:
1+2=Paradise
OVA, 1990, 2 eps Me:- Author:-
blood related:
kissing:
sexual content: yes
other notes: just don't watch this
Brothers Conflict
TV, 2013, 12 eps Me:- Author:-
blood related:
kissing:
sexual content:
themes:
Koi Kaze
TV, 2004, 13 eps Me:- Author:-
blood related:
kissing:
sexual content:
themes:

Ane Log: Moyako Neesan no Tomaranai Monologue

Ane Log: Big Sister Moyako's Never-ending Monologue

Ane Log: Moyako Neesan no Tomaranai Monologue
OVA, 2014, 3 eps Me:- Author:-
blood related:
kissing:
sexual content:
themes:
Kimi ga Aruji de Shitsuji ga Ore de
TV, 2008, 13 eps Me:- Author:-
blood related:
kissing:
sexual content:
themes:
Onegai☆Twins
TV, 2003, 12 eps Me:- Author:-
blood related:
kissing:
sexual content:
themes:

Rakudai Kishi no Cavalry

Chivalry of a Failed Knight

Rakudai Kishi no Cavalry
TV, 2015, 12 eps Me:- Author:-
blood related:
kissing:
sexual content:
themes:
To LOVE-Ru
TV, 2008, 26 eps Me:- Author:-
blood related:
kissing:
sexual content:
themes:

Hentai Ouji to Warawanai Neko.

The "Hentai" Prince and the Stony Cat.

Hentai Ouji to Warawanai Neko.
TV, 2013, 12 eps Me:- Author:-
blood related:
kissing:
sexual content:
themes:
Bakemonogatari
TV, 2009, 15 eps Me:- Author:-
blood related:
kissing:
sexual content:
themes:
Qualidea Code
TV, 2016, 12 eps Me:- Author:-
blood related:
kissing:
sexual content:
themes:

Baka to Test to Shoukanjuu

Baka & Test - Summon the Beasts

Baka to Test to Shoukanjuu
TV, 2010, 13 eps Me:- Author:-
blood related:
kissing:
sexual content:
themes:

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