What would you like to edit?

Alternative Titles

Synonyms: 18 If
Japanese: 18if
English: 18if
More titles


Type: TV
Episodes: 13
Status: Finished Airing
Aired: Jul 7, 2017 to Sep 29, 2017
Premiered: Summer 2017
Broadcast: Fridays at 22:00 (JST)
Producers: Sotsu, DLE, BS Fuji, Tokyo MX, Mobcast, RAY
Licensors: Funimation
Studios: Gonzo
Source: Game
Genres: MysteryMystery, SupernaturalSupernatural
Duration: 23 min. per ep.
Rating: R - 17+ (violence & profanity)


Score: 6.151 (scored by 1971419,714 users)
1 indicates a weighted score.
Ranked: #82122
2 based on the top anime page. Please note that 'Not yet aired' and 'R18+' titles are excluded.
Popularity: #2565
Members: 52,846
Favorites: 108

External Links

Streaming Platforms

Characters & Voice Actors


Morimoto, Kouji
Co-Director, Producer, Episode Director, Script, Storyboard, Background Art, Animation Director, Key Animation, Setting, Screenplay
Fujii, Toshirou
Director, Episode Director, Script, Storyboard, Chief Animation Director, Setting, Key Animation
Nishimori, Akira
Director, Episode Director
Tsuruoka, Youta
Sound Director
Chigira, Kouichi
Episode Director
Ishiyama, Takaaki
Episode Director
Oohara, Minoru
Episode Director
Takahashi, Yukio
Episode Director
Tomita, Yoriko
Aina the End
Theme Song Performance
Aoba, Ichiko
Theme Song Composition, Theme Song Lyrics, Theme Song Performance
Iwasato, Yuuho
Theme Song Lyrics
Theme Song Lyrics, Theme Song Composition
Minase, Inori
Theme Song Performance
Nanba, Shiho
Theme Song Performance
Nitta, Emi
Theme Song Performance
Okui, Aki
Theme Song Performance
Shimazaki, Nobunaga
Theme Song Performance
Tamura, Nao
Theme Song Performance
Theme Song Performance
Abe, Ryuudai
Fukunaga, Gen
Executive Producer
Fukushima, Atsuko
Key Animation
Kase, Masahiro
Key Animation
Kitamura, Naoki
Director of Photography
Matsuoka, Hideaki
Assistant Animation Director
Minami, Shinichiro
Animation Director
Muramatsu, Hisao
Mechanical Design
Oppata, Tadashi
Character Design
Saitou, Akari
Saitou, Kazuya
Key Animation
Shirai, Eisuke
Key Animation
Strait, Sonny
ADR Director
Takagi, Sawako
Art Director
Tomioka, Atsuhiro
Series Composition