やく
Meanings
Expression
Verb (5-dan, つ)
1. to be helpful; to be useful
Used inUsed in %
Anime752(53%)
Live action657(51%)
Visual novels445(84%)
Novels1122(76%)
Non-fiction101(70%)
Web novels792(75%)
Aozora Bunko349(60%)

Used in

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Showing 1..50 from 101 entries

Cover of Utsu wo Naosu
Book (non-fiction)
Utsu wo Naosu
Used times30
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Cover of Counseling Shinrigaku Nyuumon
Book (non-fiction)
Counseling Shinrigaku Nyuumon
Used times26
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Cover of Lindbergh Dainiji Taisen Nikki
Book (non-fiction)
Lindbergh Dainiji Taisen Nikki
Used times20
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Cover of Shuuyou
Book (non-fiction)
Shuuyou
Used times17
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Cover of Zen to wa Nani ka
Book (non-fiction)
Zen to wa Nani ka
Used times14
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Cover of Hon wa Jussatsu Douji ni Yome!
Book (non-fiction)
Hon wa Jussatsu Douji ni Yome!
Used times13
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Cover of Yaku ni Tatsu Koten
Book (non-fiction)
Yaku ni Tatsu Koten
Used times12
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Cover of Underground
Book (non-fiction)
Underground
Used times12
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Cover of Keizaigaku Tetsugaku Toukou
Book (non-fiction)
Keizaigaku Tetsugaku Toukou
Used times11
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Cover of Nihonteki Reisei
Book (non-fiction)
Nihonteki Reisei
Used times11
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Cover of Noukagakusha Mogi Kenichiro no Jinsei Soudan
Book (non-fiction)
Noukagakusha Mogi Kenichiro no Jinsei Soudan
Used times11
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Cover of Consul Ichinenme ga Manabu Koto
Book (non-fiction)
Consul Ichinenme ga Manabu Koto
Used times11
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Cover of Naze no Honshitsu: Shinri wo Tsuikyuu Suru to wa Dou Iu Koto ka
Book (non-fiction)
Naze no Honshitsu: Shinri wo Tsuikyuu Suru to wa Dou Iu Koto ka
Used times10
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Cover of Nagaiki ni Kodawaranai Saigo no Hi Made Koufuku ni Ikitai Anata e
Book (non-fiction)
Nagaiki ni Kodawaranai Saigo no Hi Made Koufuku ni Ikitai Anata e
Used times10
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Cover of The Art of Marketing Marketing no Gihou
Book (non-fiction)
The Art of Marketing Marketing no Gihou
Used times9
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Cover of Kodai Kenkyuu Series
Book (non-fiction)
Kodai Kenkyuu Series
Used times9
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Cover of Zayuu no Yukichi ~Sainou Yori Ketsudan~
Book (non-fiction)
Zayuu no Yukichi ~Sainou Yori Ketsudan~
Used times9
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Cover of Minzokugaku Nyuumon
Book (non-fiction)
Minzokugaku Nyuumon
Used times9
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Cover of Ichi Nichi Ichi Page, Yomu Dake de Mi ni Tsuku Karada no Kyouyou 365
Book (non-fiction)
Ichi Nichi Ichi Page, Yomu Dake de Mi ni Tsuku Karada no Kyouyou 365
Used times8
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Cover of 1% no Doryoku
Book (non-fiction)
1% no Doryoku
Used times8
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Cover of Shin Hyoujun Programmers Library C Gengo Pointer Kanzen Seiha
Book (non-fiction)
Shin Hyoujun Programmers Library C Gengo Pointer Kanzen Seiha
Used times8
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Cover of Jinsei ga Tokimeku Katazuke no Mahou
Book (non-fiction)
Jinsei ga Tokimeku Katazuke no Mahou
Used times7
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Cover of Dare demo Dekiru Story Shiki Kiokuhou
Book (non-fiction)
Dare demo Dekiru Story Shiki Kiokuhou
Used times7
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Cover of Nihon Konchuuki
Book (non-fiction)
Nihon Konchuuki
Used times6
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Cover of Zen'aku no Higan
Book (non-fiction)
Zen'aku no Higan
Used times6
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Cover of Mou Kizutsukitakunai Anata ga Shuuchaku wo Tebanashite Shiawase ni Naru Hon
Book (non-fiction)
Mou Kizutsukitakunai Anata ga Shuuchaku wo Tebanashite Shiawase ni Naru Hon
Used times6
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Cover of Tadashisa to wa Nanika
Book (non-fiction)
Tadashisa to wa Nanika
Used times6
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Cover of Kangaeru Hint
Book (non-fiction)
Kangaeru Hint
Used times5
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Cover of Kanemochi Freelance Binbou Salaryman
Book (non-fiction)
Kanemochi Freelance Binbou Salaryman
Used times5
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Cover of Hougaku to wa Nanika Toku ni Nyuumonsha no Tame ni
Book (non-fiction)
Hougaku to wa Nanika Toku ni Nyuumonsha no Tame ni
Used times5
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Cover of Zurui Kangaekata Zero Kara Hajimeru Lateral Thinking Nyuumon
Book (non-fiction)
Zurui Kangaekata Zero Kara Hajimeru Lateral Thinking Nyuumon
Used times5
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Cover of Tsuzukeru Chikara Shigoto Benkyou de Seikou Suru Oudou
Book (non-fiction)
Tsuzukeru Chikara Shigoto Benkyou de Seikou Suru Oudou
Used times4
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Cover of Kangaeru Chikara wo Tsukeru Hon
Book (non-fiction)
Kangaeru Chikara wo Tsukeru Hon
Used times4
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Cover of Jazz no Rekishi Monogatari
Book (non-fiction)
Jazz no Rekishi Monogatari
Used times4
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Cover of Korekara no Kyouyou Gekihen Suru Sekai wo Ikinuku Tame no Chi no 11Kou
Book (non-fiction)
Korekara no Kyouyou Gekihen Suru Sekai wo Ikinuku Tame no Chi no 11Kou
Used times4
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Cover of Utsukushii Nihongo
Book (non-fiction)
Utsukushii Nihongo
Used times4
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Cover of Koufukuron
Book (non-fiction)
Koufukuron
Used times4
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Cover of Nazo no Murakami Haruki
Book (non-fiction)
Nazo no Murakami Haruki
Used times4
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Cover of Ichi Nichi Ichi Page, Yomu Dake de Mi ni Tsuku Sekai no Kyouyou 365 Gendaihen
Book (non-fiction)
Ichi Nichi Ichi Page, Yomu Dake de Mi ni Tsuku Sekai no Kyouyou 365 Gendaihen
Used times4
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Cover of Kokugo Dokkai Youyakuhou
Book (non-fiction)
Kokugo Dokkai Youyakuhou
Used times3
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Cover of Game Riron Nyuumon no Nyuumon
Book (non-fiction)
Game Riron Nyuumon no Nyuumon
Used times3
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Cover of Anata no Kodoku wa Utsukushii
Book (non-fiction)
Anata no Kodoku wa Utsukushii
Used times3
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Cover of Okane no Fuyashikata Tamekata Mamorikata ga Mi ni Tsuku Money Jutsu Taizen
Book (non-fiction)
Okane no Fuyashikata Tamekata Mamorikata ga Mi ni Tsuku Money Jutsu Taizen
Used times3
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Cover of Mozart no Iru Kyuujitsu Otona no Tanoshimu Classic
Book (non-fiction)
Mozart no Iru Kyuujitsu Otona no Tanoshimu Classic
Used times3
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Cover of Kyousan Shugi no Keifu
Book (non-fiction)
Kyousan Shugi no Keifu
Used times3
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Cover of Sekai Ichi Yasashii Shikouhou no Hon
Book (non-fiction)
Sekai Ichi Yasashii Shikouhou no Hon
Used times3
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Cover of 38 Okunen no Eichi to Tsunagaru: Mirai wo Hiraku 5 Byou no Shuukan
Book (non-fiction)
38 Okunen no Eichi to Tsunagaru: Mirai wo Hiraku 5 Byou no Shuukan
Used times3
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Cover of Yagate Kanashiki Gaikokugo
Book (non-fiction)
Yagate Kanashiki Gaikokugo
Used times3
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Cover of Hayashi Sensei ni Tsutaetai Koto
Book (non-fiction)
Hayashi Sensei ni Tsutaetai Koto
Used times3
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Cover of Anata ga Shiranai Isei no Kimochi
Book (non-fiction)
Anata ga Shiranai Isei no Kimochi
Used times2
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