Anime similar toGNOSIA
Gnosiaグノーシア
TV202521 episodes
Danganronpa 3: The End of Kibougamine Gakuen - Mirai-henダンガンロンパ３ –The End of 希望ヶ峰学園– 未来編
TV · 2016 · 12 episodesIt matches especially well in setting and content, atmosphere, and characters.
Summer Time Renderサマータイムレンダ
TV · 2022 · 25 episodesIts strongest similarities are in narrative and setting and content.
トモダチゲーム
ONA · 2022 · 12 episodesIt matches especially well in atmosphere, setting and content, and themes.
Danganronpa: Kibou no Gakuen to Zetsubou no Koukousei - The Animationダンガンロンパ 希望の学園と絶望の高校生 The Animation
TV · 2013 · 13 episodesIt matches especially well in characters, atmosphere, and setting and content.
Munou na Nana無能なナナ
TV · 2020 · 13 episodesIts strongest similarities are in themes and atmosphere.
Rokka no Yuusha六花の勇者
TV · 2015 · 12 episodesIts strongest similarities are in characters and themes.
Kubikiri Cycle: Aoiro Savant to Zaregotozukaiクビキリサイクル 青色サヴァンと戯言遣い
OVA · 2016 · 8 episodesIts strongest similarities are in setting and content and atmosphere.
Mayoiga迷家-マヨイガ-
TV · 2016 · 12 episodesIts strongest similarities are in characters and atmosphere.
Higurashi no Naku Koro niひぐらしのなく頃に
TV · 2006 · 26 episodesIts strongest similarities are in narrative and themes.
TV · 2002 · 26 episodesIt matches especially well in narrative, setting and content, and themes. 
Umineko no Naku Koro niうみねこのなく頃に
TV · 2009 · 26 episodesIts strongest similarities are in setting and content and narrative.
Naka no Hito Genome [Jikkyouchuu]ナカノヒトゲノム【実況中】
TV · 2019 · 12 episodesIts strongest similarities are in characters and setting and content.
Subete ga F ni Naru: THE PERFECT INSIDERすべてがFになる THE PERFECT INSIDER
TV · 2015 · 11 episodesIt matches especially well in themes, narrative, and setting and content.
屍鬼
TV · 2010 · 22 episodesIts strongest similarities are in atmosphere and setting and content.
ドラマティカル マーダー
TV · 2014 · 12 episodesIts strongest similarities are in narrative and themes.
Tenkuu Shinpan天空侵犯
ONA · 2021 · 12 episodesIt stands out most for characters similarity, with setting and content as the next strongest match.
TV · 2006 · 23 episodesIts strongest similarities are in atmosphere and narrative. 
デュラララ!!
TV · 2010 · 24 episodesIts strongest similarities are in characters and atmosphere.
ジョーカー・ゲーム
TV · 2016 · 12 episodesIts strongest similarities are in atmosphere and themes.
カオスヘッド
TV · 2008 · 12 episodesIts strongest similarities are in atmosphere and characters.