やく
Meanings
Verb (5-dan, つ, intransitive)
1. to be useful; to be helpful; to serve the purpose
Used inUsed in %
Anime390(27%)
Live action275(21%)
Visual novels336(63%)
Novels835(56%)
Non-fiction86(59%)
Web novels537(50%)
Aozora Bunko196(33%)

Used in

Show only

Showing 1..50 from 835 entries

Cover of Re:Zero − Starting Life in Another World
Novel
Re:Zero − Starting Life in Another World
Used times126
See in database...
Cover of Ascendance of a Bookworm
Novel
Ascendance of a Bookworm
Used times76
See in database...
Cover of Guin Saga
Novel
Guin Saga
Used times56
See in database...
Cover of Tensei Shitara Slime Datta Ken
Novel
Tensei Shitara Slime Datta Ken
Used times50
See in database...
Cover of Mushoku Tensei: Jobless Reincarnation
Novel
Mushoku Tensei: Jobless Reincarnation
Used times48
See in database...
Cover of Zero Kara Hajimeru Mahou no Sho
Novel
Zero Kara Hajimeru Mahou no Sho
Used times36
See in database...
Cover of Sanzensekai no Karasu wo Koroshi
Novel
Sanzensekai no Karasu wo Koroshi
Used times30
See in database...
Cover of The Rising of the Shield Hero
Novel
The Rising of the Shield Hero
Used times28
See in database...
Cover of Kumo Desu ga, Nanika?
Novel
Kumo Desu ga, Nanika?
Used times28
See in database...
Cover of Densetsu Series
Novel
Densetsu Series
Used times27
See in database...
Cover of Arifureta Shokugyou de Sekai Saikyou
Novel
Arifureta Shokugyou de Sekai Saikyou
Used times24
See in database...
Cover of Kono Subarashii Sekai ni Shukufuku wo!
Novel
Kono Subarashii Sekai ni Shukufuku wo!
Used times23
See in database...
Cover of Goblin Slayer
Novel
Goblin Slayer
Used times23
See in database...
Cover of Itai no wa Iya na no de Bougyoryoku ni Kyokufuri Shitai to Omoimasu.
Novel
Itai no wa Iya na no de Bougyoryoku ni Kyokufuri Shitai to Omoimasu.
Used times21
See in database...
Cover of A Certain Magical Index
Novel
A Certain Magical Index
Used times20
See in database...
Cover of Monogatari Series
Novel
Monogatari Series
Used times20
See in database...
Cover of Bara no Maria
Novel
Bara no Maria
Used times20
See in database...
Cover of Classroom of the Elite
Novel
Classroom of the Elite
Used times19
See in database...
Cover of Rebuild World
Novel
Rebuild World
Used times19
See in database...
Cover of Full Metal Panic!
Novel
Full Metal Panic!
Used times18
See in database...
Cover of Howl's Moving Castle
Novel
Howl's Moving Castle
Used times17
See in database...
Cover of Fang of Underdog
Novel
Fang of Underdog
Used times17
See in database...
Cover of Kokou no Mesu
Novel
Kokou no Mesu
Used times17
See in database...
Cover of Shimoneta to Iu Gainen ga Sonzai Shinai Taikutsu na Sekai
Novel
Shimoneta to Iu Gainen ga Sonzai Shinai Taikutsu na Sekai
Used times17
See in database...
Cover of Re:Zero Kara Hajimeru Isekai Seikatsu Ex
Novel
Re:Zero Kara Hajimeru Isekai Seikatsu Ex
Used times17
See in database...
Cover of Overlord
Novel
Overlord
Used times16
See in database...
Cover of "Omae Gotoki ga Maou ni Kateru to Omou na" to Yuusha Party wo Tsuihou Sareta no de, Outo de Kimama ni Kurashitai
Novel
"Omae Gotoki ga Maou ni Kateru to Omou na" to Yuusha Party wo Tsuihou Sareta no de, Outo de Kimama ni Kurashitai
Used times15
See in database...
Cover of Youjo Senki
Novel
Youjo Senki
Used times14
See in database...
Cover of Boku to Kanojo no Game Sensou
Novel
Boku to Kanojo no Game Sensou
Used times14
See in database...
Cover of Angel Howling
Novel
Angel Howling
Used times14
See in database...
Cover of Ore ga Heroine wo Tasukesugite Sekai ga Little Apocalypse!
Novel
Ore ga Heroine wo Tasukesugite Sekai ga Little Apocalypse!
Used times14
See in database...
Cover of Otome Game no Hametsu Flag Shika Nai Akuyaku Reijou ni Tensei Shiteshimatta...
Novel
Otome Game no Hametsu Flag Shika Nai Akuyaku Reijou ni Tensei Shiteshimatta...
Used times14
See in database...
Cover of The Melancholy of Haruhi Suzumiya
Novel
The Melancholy of Haruhi Suzumiya
Used times13
See in database...
Cover of Mushiuta
Novel
Mushiuta
Used times13
See in database...
Cover of Tokyo Ravens
Novel
Tokyo Ravens
Used times13
See in database...
Cover of Isekai Goumon Hime
Novel
Isekai Goumon Hime
Used times13
See in database...
Cover of Classroom of the Elite: Second Year
Novel
Classroom of the Elite: Second Year
Used times13
See in database...
Cover of Hitsugi no Chaika
Novel
Hitsugi no Chaika
Used times13
See in database...
Cover of Ro-Kyu-Bu!
Novel
Ro-Kyu-Bu!
Used times13
See in database...
Cover of Wizard's Brain
Novel
Wizard's Brain
Used times13
See in database...
Cover of Ladies Versus Butlers!
Novel
Ladies Versus Butlers!
Used times13
See in database...
Cover of Kyo Kara Maoh!
Novel
Kyo Kara Maoh!
Used times12
See in database...
Cover of Shakugan no Shana
Novel
Shakugan no Shana
Used times12
See in database...
Cover of Circlet Girl
Novel
Circlet Girl
Used times12
See in database...
Cover of Yotogi no Kuni no Gekkou Hime
Novel
Yotogi no Kuni no Gekkou Hime
Used times12
See in database...
Cover of Ore wo Suki Nano wa Omae Dake ka yo
Novel
Ore wo Suki Nano wa Omae Dake ka yo
Used times12
See in database...
Cover of Nejimaki Seirei Senki: Tenkyou no Alderamin
Novel
Nejimaki Seirei Senki: Tenkyou no Alderamin
Used times12
See in database...
Cover of Goshujinsama wa Yamaneko-hime
Novel
Goshujinsama wa Yamaneko-hime
Used times12
See in database...
Cover of Kamisama no Memochou
Novel
Kamisama no Memochou
Used times12
See in database...
Cover of Houkago Hyaku Monogatari
Novel
Houkago Hyaku Monogatari
Used times12
See in database...