Abandoned Anime (-> Light Novel)
Anime
Anime which didn't adapt the LN fully
Baka to Test to Shoukanjuu
Baka & Test: Summon the Beasts

TV, 2010,
13 eps
Me:-
Author:8
+ Baka to Test to Shoukanjuu: Mondai - Christmas ni Tsuite Kotae Nasai
+ Baka to Test to Shoukanjuu Specials
+ Baka to Test to Shoukanjuu: Matsuri
+ Baka to Test to Shoukanjuu: Matsuri - Sentaku ni Yotte Tenkai ga Kawaru "LIPS Eizou"
+ Baka to Test to Shoukanjuu: Matsuri - Sentakushi Ikou nomi
+ Baka to Test to Shoukanjuu Ni!
+ Baka to Test to Shoukanjuu: Spinout! Sore ga Bokura no Nichijou
+ Baka to Test to Shoukanjuu Ni!: Mahou Hideyoshi Hideyoshi
+ Baka to Test to Shoukanjuu Mini Anime
- Vol 1-6 adapted
+ Baka to Test to Shoukanjuu Specials
+ Baka to Test to Shoukanjuu: Matsuri
+ Baka to Test to Shoukanjuu: Matsuri - Sentaku ni Yotte Tenkai ga Kawaru "LIPS Eizou"
+ Baka to Test to Shoukanjuu: Matsuri - Sentakushi Ikou nomi
+ Baka to Test to Shoukanjuu Ni!
+ Baka to Test to Shoukanjuu: Spinout! Sore ga Bokura no Nichijou
+ Baka to Test to Shoukanjuu Ni!: Mahou Hideyoshi Hideyoshi
+ Baka to Test to Shoukanjuu Mini Anime
- Vol 1-6 adapted
Boku wa Tomodachi ga Sukunai
Haganai: I don't have many friends

TV, 2011,
12 eps
Me:-
Author:-
+ Boku wa Tomodachi ga Sukunai: Yaminabe wa Bishoujo ga Zannen na Nioi (Prequel)
+ Boku wa Tomodachi ga Sukunai: Relay Shousetsu wa Ketsumatsu ga Hanpanai
+ Boku wa Tomodachi ga Sukunai Next
- Vol 1-8 adapted
+ Boku wa Tomodachi ga Sukunai: Relay Shousetsu wa Ketsumatsu ga Hanpanai
+ Boku wa Tomodachi ga Sukunai Next
- Vol 1-8 adapted

TV, 2013,
12 eps
Me:-
Author:-
+ Date A Live: Date to Date
+ Date A Live II
+ Date A Live II: Kurumi Star Festival
+ Date A Live Movie: Mayuri Judgment
+ Date A Live III
+ Date A Bullet: Dead or Bullet
+ Date A Bullet: Nightmare or Queen
+ Date A Live IV
+ Date A Live V
- on Baka-Updates it says that S1-5 only adapt 19 out of 22 novels, if that's not true, DM me please
+ Date A Live II
+ Date A Live II: Kurumi Star Festival
+ Date A Live Movie: Mayuri Judgment
+ Date A Live III
+ Date A Bullet: Dead or Bullet
+ Date A Bullet: Nightmare or Queen
+ Date A Live IV
+ Date A Live V
- on Baka-Updates it says that S1-5 only adapt 19 out of 22 novels, if that's not true, DM me please

TV, 2015,
12 eps
Me:-
Author:-
+ Gate: Jieitai Kanochi nite, Kaku Tatakaeri Part 2
- Up to the third volume of the Doulan section
- Up to the third volume of the Doulan section
Hakushaku to Yousei
Earl and Fairy

TV, 2008,
12 eps
Me:-
Author:-
+ Hakushaku to Yousei Specials
- Starts at Vol 1, Chap 1
- Ends at Vol 3 (Skips most of Vol 2)
- Starts at Vol 1, Chap 1
- Ends at Vol 3 (Skips most of Vol 2)
Hanbun no Tsuki ga Noboru Sora
Looking Up At The Half-Moon

TV, 2006,
6 eps
Me:-
Author:-
- the LN ended after the manga, that's my only indicator
Hataraku Maou-sama!
The Devil is a Part-Timer!

TV, 2013,
13 eps
Me:-
Author:-
+ Hataraku Maou-sama!!
+ Chiichai! Maou-sama!!
+ Hataraku Maou-sama!! 2nd Season
- Starts at Vol 1 (S1) / Vol 3 (S2P1)
- Ends at Vol 2 (S1) / Vol 10, Chapter 2 (S2P2)
- Sidestory LN not adapted "Hataraku Maou-sama! 0"
- Spinoff LN not adapted "Hataraku Maou-sama no Meshi!"
+ Chiichai! Maou-sama!!
+ Hataraku Maou-sama!! 2nd Season
- Starts at Vol 1 (S1) / Vol 3 (S2P1)
- Ends at Vol 2 (S1) / Vol 10, Chapter 2 (S2P2)
- Sidestory LN not adapted "Hataraku Maou-sama! 0"
- Spinoff LN not adapted "Hataraku Maou-sama no Meshi!"
Hentai Ouji to Warawanai Neko.
The "Hentai" Prince and the Stony Cat.

TV, 2013,
12 eps
Me:-
Author:-
+ Hentai Ouji to Warawanai Neko.: Henneko BBS
- Starts at Vol 1
- Ends at Vol 5
- Starts at Vol 1
- Ends at Vol 5
Imouto sae Ireba Ii.
A Sister's All You Need

TV, 2017,
12 eps
Me:-
Author:-
+ Imouto sae Ireba Ii. (ONA)
+ Imouto sae Ireba Ii. (ONA) Specials
- Anime adapted volume 1-3 and some chapters of volume 4&5
- Spin-off "Imouto sae Ireba Ii. Gaiden: Imouto ni sae Nareba Ii!" not adapted
+ Imouto sae Ireba Ii. (ONA) Specials
- Anime adapted volume 1-3 and some chapters of volume 4&5
- Spin-off "Imouto sae Ireba Ii. Gaiden: Imouto ni sae Nareba Ii!" not adapted
Isekai Shoukan wa Nidome desu
Summoned to Another World for a Second Time

TV, 2023,
12 eps
Me:-
Author:5
- 12´s ending original so it didn't adapt the LN fully
Kamisama no Memochou
Heaven's Memo Pad

TV, 2011,
12 eps
Me:-
Author:-
- not sure how much got adapted, but the LN ran longer than the anime

TV, 2012,
13 eps
Me:-
Author:-
+ Kokoro Connect: Michi Random
- Starts at Vol 1 (TV) / Vol 4 (OVA 1)
- Ends at Vol 3 (TV) / Vol 4 (OVA 4)
- Starts at Vol 1 (TV) / Vol 4 (OVA 1)
- Ends at Vol 3 (TV) / Vol 4 (OVA 4)
Koukyuu no Karasu
Raven of the Inner Palace

TV, 2022,
13 eps
Me:-
Author:8
- Starts at Vol 1, Chap 1
- Ends at Vol 2, Chap 4
- Ends at Vol 2, Chap 4
Maria-sama ga Miteru
Maria Watches Over Us

TV, 2004,
13 eps
Me:-
Author:8
+ Maria-sama ga Miteru Specials
+ Maria-sama ga Miteru: Haru
+ Maria-sama ga Miteru: Haru Specials
+ Maria-sama ga Miteru 3rd
+ Maria-sama ga Miteru 3rd Specials
+ Maria-sama ga Miteru 4th
+ Maria-sama ga Miteru 4th Specials
- Starts at Vol 1, Chap 1
- Ends at Beginning of Vol 29 (S4)
+ Maria-sama ga Miteru: Haru
+ Maria-sama ga Miteru: Haru Specials
+ Maria-sama ga Miteru 3rd
+ Maria-sama ga Miteru 3rd Specials
+ Maria-sama ga Miteru 4th
+ Maria-sama ga Miteru 4th Specials
- Starts at Vol 1, Chap 1
- Ends at Beginning of Vol 29 (S4)

TV, 2012,
12 eps
Me:-
Author:-
+ Oniichan dakedo Ai sae Areba Kankeinai yo ne! Specials
- LN ended later than the anime
- LN ended later than the anime

TV, 2013,
13 eps
Me:-
Author:-
- Starts at Vol 1
- Ends at Vol 4
- Ends at Vol 4
Ore wo Suki nano wa Omae dake ka yo
ORESUKI Are you the only one who loves me?

TV, 2019,
12 eps
Me:-
Author:7
+ Ore wo Suki nano wa Omae dake ka yo: Oretachi no Game Set
Saiunkoku Monogatari
The Story of Saiunkoku

TV, 2006,
39 eps
Me:-
Author:10
+ Saiunkoku Monogatari 2nd Season
- Volumes 1-12 adapted
- Volumes 1-12 adapted
Sakura-sou no Pet na Kanojo
The Pet Girl of Sakurasou

TV, 2012,
24 eps
Me:-
Author:-
- Starts at Vol 1, Chap 1
- Ends at Vol 6, Chap 4
- Ends at Vol 6, Chap 4
Shimoneta to Iu Gainen ga Sonzai Shinai Taikutsu na Sekai
SHIMONETA: A Boring World Where the Concept of Dirty Jokes Doesn't Exist

TV, 2015,
12 eps
Me:-
Author:-
- LN ran longer than the anime
- "Shimoneta to Iu Gainen ga Sonzai Shinai Taikutsu na Sekai: ○EX" side story LN didn't get adapted
- "Shimoneta to Iu Gainen ga Sonzai Shinai Taikutsu na Sekai: ○EX" side story LN didn't get adapted
Uchi no Ko no Tame naraba, Ore wa Moshikashitara Maou mo Taoseru kamo Shirenai.
If It's for My Daughter, I'd Even Defeat a Demon Lord

TV, 2019,
12 eps
Me:-
Author:6
+ Latina no Nikki
- Starts at Vol 1
- Ends at Vol 3, Chap 5
- Starts at Vol 1
- Ends at Vol 3, Chap 5