MyAnimeList.net

The Harem Challenge
[39/30] [0/20] [10/10]

The Harem Challenge - Hard 0/30

[✔] Watch an anime with 1-4 episodes Hakuouki Hekketsuroku Episode 0 (2018/12/23 - 2018/12/23) [Special]
[✔] Watch an OVA IS: Infinite Stratos Encore - Koi ni Kogareru Rokujuusou (2018/07/11 - 2018/07/11) [OVA]
[✔] Watch a second OVA Kore wa Zombie Desu ka? OVA (2017/05/06 - 2017/05/06) [OVA]
[✔] Watch a spin-off, special, other, or side story High School DxD Hero: Taiikukan-ura no Holy (2018/08/07 - 2018/08/08) [Special]
[✔] Watch a TV anime IS: Infinite Stratos 2 (2018/07/11 - 2018/07/18) [TV]
[✔] Watch a second TV anime High School DxD New (2018/07/31 - 2018/07/31) [TV]
[✔] Watch an anime that has at least 2 separate seasons Grisaia no Kajitsu (2018/01/26 - 2018/01/27) [TV] (its sequel is Grisaia no Rakuen)
[✔] Watch an anime that is 1 cour or longer MM! (2017/11/28 - 2017/11/28) [TV] (12 episodes)
[✔] Watch an anime that is 2 cours or longer Kiniro no Corda: Primo Passo (2018/08/10 - 2018/08/12) [TV]
[✔] Watch a reverse harem Room Mate (2017/04/22 - 2017/12/22) [TV]
Single female lead surrounded by males. Here's a link for examples
[✔] Watch an anime adapted from a Manga Amaenaide yo!! (2018/08/12 - 2018/08/15) [TV]
[✔] Watch an anime adapted from a Light Novel Kanokon (2017/09/18 - 2017/09/18) [TV]
[✔] Watch an anime adapted from a Visual Novel Daitoshokan no Hitsujikai (2017/09/12 - 2017/09/12) [TV]
[✔] Watch an anime with 200k+ members Sora no Otoshimono (2017/08/15 - 2017/08/16) [TV] (294 147 members on 2018/05/21)
[✔] Watch an anime with 100k-200k members Omamori Himari (2017/09/18 - 2017/09/19) [TV] (153 953 members on 2018/05/21)
[✔] Watch an anime with 10k-100k members Nagasarete Airantou (2017/11/09 - 2017/11/11) [TV] (61 426 members on 2018/05/21)
[✔] Watch an anime with less than 10k members Boy Meets Harem The Animation (2019/02/05 - 2019/02/05) [OVA]
[✔] Watch an anime which began airing between 2001 and 2010 Sekirei (2017/08/09 - 2017/08/09) [TV] (2008)
[✔] Watch an anime which began airing post 2010 IS: Infinite Stratos (2017/10/14 - 2017/10/14) [TV] (2011)
[✔] Watch an anime that aired the same season you joined MAL To LOVE-Ru (2017/08/16 - 2017/08/16) [TV] (Spring)
[✔] Watch an anime that aired the same year you joined MAL High School DxD (2017/08/09 - 2017/08/09) [TV] (2012)
[✔] Watch a series that begins with a letter between A - L ChäoS;Child (2017/12/12 - 2017/12/14) [TV]
[✔] Watch a series that begins with a letter between M - Z Seitokai no Ichizon Lv.2 (2018/07/29 - 2018/07/31) [ONA]
[✔] Watch an anime that isn't tagged with "Ecchi" Date A Live (2017/10/14 - 2017/10/15) [TV] (Comedy, Harem, Mecha, Romance, School, Sci-Fi)
[✔] Watch a Romance anime Kanojo ga Flag wo Oraretara (2017/10/16 - 2017/10/17) [TV] (Comedy, Harem, Romance, School)
[✔] Watch an Ecchi anime Mangaka-san to Assistant-san to The Animation (2018/05/14 - 2018/05/15) [TV] (Comedy, Ecchi, Harem, Seinen, Slice of Life)
[✔] Watch a Parody, Mecha, Demons or Martial Arts anime Seitokai no Ichizon (2017/11/05 - 2017/11/07) [TV] (Harem, Comedy, Parody, School)
[✔] Watch a Comedy, Supernatural or Psychological anime Rokujouma no Shinryakusha!? (TV) (2017/10/17 - 2017/10/18) [TV] (Harem, Comedy, Supernatural, School)
[✔] Watch a Magic, Music or Vampire anime Rosario to Vampire (2017/08/17 - 2017/08/19) [TV] (Harem, Comedy, Romance, Ecchi, Vampire, Fantasy, School, Shounen)
[✔] Watch a Slice Of Life, Fantasy or Sci-Fi anime Girls Bravo: First Season (2017/11/11 - 2017/11/11) [TV] (Comedy, Ecchi, Fantasy, Harem, Romance, School)

The Harem Challenge - Medium 0/20

[✔] Watch an anime with 1-4 episodes Kiniro no Corda: Primo Passo - Hitonatsu no Encore (2018/08/12 - 2018/08/12) [Special] (1 episode)
[✘] Watch an OVA
[✘] Watch a second OVA
[✘] Watch a spin-off, special, other, or side story
[✘] Watch a TV anime
[✘] Watch a second TV anime
[✔] Watch an anime that has at least 2 separate seasons High School DxD Hero (2018/08/09 - 2018/08/09) [TV]
[✘] Watch an anime that is 1 cour or longer
[✘] Watch an anime that is 2 cours or longer
[✔] Watch a reverse harem Brothers Conflict (2018/08/09 - 2018/08/10) [TV]
Single female lead surrounded by males. Here's a link for examples
[✔] Watch an anime adapted from a Manga Koi Koi 7 (2018/11/29 - 2018/12/04) [TV]
[✔] Watch an anime adapted from a Light Novel Asobi ni Iku yo! (2018/10/05 - 2018/10/06) [TV]
[✔] Watch an anime adapted from a Visual Novel Kiniro no Corda: Secondo Passo (2018/08/12 - 2018/08/12) [Special]
[✔] Watch an anime with 200k+ members High School DxD BorN (2018/07/31 - 2018/08/07) [TV] (334 693 members on 2018/09/02)
[✔] Watch an anime with 100k-200k members Hoshizora e Kakaru Hashi (2019/01/26 - 2019/01/26) [TV]
[✔] Watch an anime with 10k-100k members Ichigo 100% (2018/12/05 - 2018/12/08) [TV]
[✘] Watch an anime with less than 10k members
[✔] Watch an anime which began airing between 2001 and 2010 Neo Angelique Abyss: Second Age (2018/11/25 - 2018/11/26) [TV]
[✔] Watch an anime which began airing post 2010 Death March kara Hajimaru Isekai Kyousoukyoku (2019/02/04 - 2019/02/05) [TV]
[✔] Watch an anime that aired the same season you joined MAL Neo Angelique Abyss (2018/11/25 - 2018/11/25) [TV]
[✘] Watch an anime that aired the same year you joined MAL
[✔] Watch a series that begins with a letter between A - L Kamigami no Asobi (2019/01/12 - 2019/01/13) [TV]
[✔] Watch a series that begins with a letter between M - Z Yumeria (2018/12/18 - 2018/12/18) [TV]
[✔] Watch an anime that isn't tagged with "Ecchi" Shukufuku no Campanella (2018/10/23 - 2018/10/26) [TV]
[✔] Watch a Romance anime H2O: Footprints in the Sand (2018/10/30 - 2018/11/02) [TV]
[✔] Watch an Ecchi anime Zero no Tsukaima: Princesses no Rondo (2018/11/26 - 2018/11/27) [TV]
[✘] Watch a Parody, Mecha, Demons or Martial Arts anime
[✔] Watch a Comedy, Supernatural or Psychological anime Amaenaide yo!! Katsu!! (2018/08/15 - 2018/08/17) [TV] (Comedy, Ecchi, Harem, Romance, Supernatural)
[✔] Watch a Magic, Music or Vampire anime Isekai wa Smartphone to Tomo ni. (2018/08/21 - 2018/08/23) [TV] (Adventure, Harem, Comedy, Magic, Romance, Fantasy)
[✔] Watch a Slice Of Life, Fantasy or Sci-Fi anime Heart no Kuni no Alice: Wonderful Wonder World (2018/11/17 - 2018/11/17) [Movie]