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

Show only

Showing 51..100 from 101 entries

Cover of Anata wa Soko ni Iru Dake de Kachi Aru Sonzai
Book (non-fiction)
Anata wa Soko ni Iru Dake de Kachi Aru Sonzai
Used times2
See in database...
Cover of Kiwame Michi Bakuretsu Essay
Book (non-fiction)
Kiwame Michi Bakuretsu Essay
Used times2
See in database...
Cover of Kaku Shuukan ~Jibun to Jinsei ga Kawaru Ichiban Taisetsu na Bunshouryoku
Book (non-fiction)
Kaku Shuukan ~Jibun to Jinsei ga Kawaru Ichiban Taisetsu na Bunshouryoku
Used times2
See in database...
NO COVER
Book (non-fiction)
Tei Layer wo Shiritai Hito no Tame no C Compiler Sakusei Nyuumon
Used times2
See in database...
Cover of Atama no Gomi wo Sutereba,  Nou wa Isshun de Mezameru!
Book (non-fiction)
Atama no Gomi wo Sutereba, Nou wa Isshun de Mezameru!
Used times2
See in database...
Cover of Nihonjin no Kurashi no Katachi
Book (non-fiction)
Nihonjin no Kurashi no Katachi
Used times2
See in database...
Cover of Buddha ga Oshieru Yukai na Ikikata
Book (non-fiction)
Buddha ga Oshieru Yukai na Ikikata
Used times2
See in database...
Cover of Wakatta Tsumori ~Dokkairyoku ga Tsukanai Hontou no Genin~
Book (non-fiction)
Wakatta Tsumori ~Dokkairyoku ga Tsukanai Hontou no Genin~
Used times2
See in database...
Cover of Mushin to Iu Koto
Book (non-fiction)
Mushin to Iu Koto
Used times2
See in database...
Cover of Nihongo wo Kaku Sahou Yomu Sahou
Book (non-fiction)
Nihongo wo Kaku Sahou Yomu Sahou
Used times2
See in database...
Cover of Enshuu Mondai de Manabu Senjutsugaku Nyuumon Aru Shougun ga Musuko ni Ateta Shoubutai Senjutsu ni Tsuite no Tegami
Book (non-fiction)
Enshuu Mondai de Manabu Senjutsugaku Nyuumon Aru Shougun ga Musuko ni Ateta Shoubutai Senjutsu ni Tsuite no Tegami
Used times2
See in database...
Cover of Aserazu, Okorazu, Akiramezu
Book (non-fiction)
Aserazu, Okorazu, Akiramezu
Used times2
See in database...
Cover of Ikusen no Yoru, Kinou no Tsuki
Book (non-fiction)
Ikusen no Yoru, Kinou no Tsuki
Used times2
See in database...
Cover of Ichi Nichi Ichi Page, Yomu Dake de Mi ni Tsuku Nihon no Kyouyou 365 Rekishihen
Book (non-fiction)
Ichi Nichi Ichi Page, Yomu Dake de Mi ni Tsuku Nihon no Kyouyou 365 Rekishihen
Used times2
See in database...
Cover of Shiken ni Deru Tetsugaku Center Shiken de Seiyou Shisou ni Nyuumon Suru
Book (non-fiction)
Shiken ni Deru Tetsugaku Center Shiken de Seiyou Shisou ni Nyuumon Suru
Used times2
See in database...
Cover of Anata no Jinsei ga Tsumaranai to Omou nara, Sore wa Anata Jishin ga Tsumaranaku Shiteiru nda ze.
Book (non-fiction)
Anata no Jinsei ga Tsumaranai to Omou nara, Sore wa Anata Jishin ga Tsumaranaku Shiteiru nda ze.
Used times2
See in database...
Cover of Nattoku no Naitei wo Mezasu Shuushoku Katsudou 1 Satsume no Kyoukasho 2025
Book (non-fiction)
Nattoku no Naitei wo Mezasu Shuushoku Katsudou 1 Satsume no Kyoukasho 2025
Used times2
See in database...
Cover of Kojireta Kokoro no Hogushikata
Book (non-fiction)
Kojireta Kokoro no Hogushikata
Used times2
See in database...
Cover of Ichinichi Ichi Page, Yomu Dake de Mi ni Tsuku Sekai no Kyouyou 365
Book (non-fiction)
Ichinichi Ichi Page, Yomu Dake de Mi ni Tsuku Sekai no Kyouyou 365
Used times1
See in database...
Cover of Shuukyouka Suru Gendai Shisou
Book (non-fiction)
Shuukyouka Suru Gendai Shisou
Used times1
See in database...
Cover of Kripke Kotoba wa Imi wo Moteru ka Series Tetsugaku no Essence
Book (non-fiction)
Kripke Kotoba wa Imi wo Moteru ka Series Tetsugaku no Essence
Used times1
See in database...
Cover of Wittgenstein Watashi wa Shoukyo Dekiru ka Series Tetsugaku no Essence
Book (non-fiction)
Wittgenstein Watashi wa Shoukyo Dekiru ka Series Tetsugaku no Essence
Used times1
See in database...
Cover of Kenkou Shokuhin no Koto ga Yoku Wakaru Hon
Book (non-fiction)
Kenkou Shokuhin no Koto ga Yoku Wakaru Hon
Used times1
See in database...
Cover of Kansenshou no Sekaishi
Book (non-fiction)
Kansenshou no Sekaishi
Used times1
See in database...
Cover of Zayuu no Nietzsche ~Topparyoku ga Mi ni Tsuku Hon~
Book (non-fiction)
Zayuu no Nietzsche ~Topparyoku ga Mi ni Tsuku Hon~
Used times1
See in database...
Cover of Tenshi to Akuma ga Yoku Wakaru Hon
Book (non-fiction)
Tenshi to Akuma ga Yoku Wakaru Hon
Used times1
See in database...
Cover of Hashiru Koto ni Tsuite Kataru Toki ni Boku no Kataru Koto
Book (non-fiction)
Hashiru Koto ni Tsuite Kataru Toki ni Boku no Kataru Koto
Used times1
See in database...
Cover of Sake to Katei wa Dokusho no Teki da.
Book (non-fiction)
Sake to Katei wa Dokusho no Teki da.
Used times1
See in database...
Cover of Geisha to Asobi Nihonteki Salon Bunka no Seisui
Book (non-fiction)
Geisha to Asobi Nihonteki Salon Bunka no Seisui
Used times1
See in database...
Cover of Kangaeru Kyoushitsu Otona no Tame no Tetsugaku Nyuumon
Book (non-fiction)
Kangaeru Kyoushitsu Otona no Tame no Tetsugaku Nyuumon
Used times1
See in database...
Cover of Hone to Haka no Koukogaku Daitoshi Edo no Seikatsu to Yamai
Book (non-fiction)
Hone to Haka no Koukogaku Daitoshi Edo no Seikatsu to Yamai
Used times1
See in database...
Cover of Joumonjin no Shiseikan
Book (non-fiction)
Joumonjin no Shiseikan
Used times1
See in database...
Cover of Nihonjin Dake ga Shiranai Sekai kara Zessan Sareru Nihonjin
Book (non-fiction)
Nihonjin Dake ga Shiranai Sekai kara Zessan Sareru Nihonjin
Used times1
See in database...
Cover of Nihon Bungaku no Hassei Josetsu
Book (non-fiction)
Nihon Bungaku no Hassei Josetsu
Used times1
See in database...
Cover of Koi wo Shiyou. Yume wo Miyou. Tabi ni Deyou.
Book (non-fiction)
Koi wo Shiyou. Yume wo Miyou. Tabi ni Deyou.
Used times1
See in database...
Cover of Chiisai Gengogakusha no Bouken - Kodomo ni Manabu Kotoba no Himitsu
Book (non-fiction)
Chiisai Gengogakusha no Bouken - Kodomo ni Manabu Kotoba no Himitsu
Used times1
See in database...
Cover of Muzukashii Koto wa Wakarimasen ga, Okane no Fuyashikata wo Oshiete Kudasai!
Book (non-fiction)
Muzukashii Koto wa Wakarimasen ga, Okane no Fuyashikata wo Oshiete Kudasai!
Used times1
See in database...
Cover of Onigiri to Omusubi, Pasta to Spaghetti wa Dou Chigau? Chigai ga Wakaru Tabemono Unchiku Jiten
Book (non-fiction)
Onigiri to Omusubi, Pasta to Spaghetti wa Dou Chigau? Chigai ga Wakaru Tabemono Unchiku Jiten
Used times1
See in database...
Cover of Yaru Ki Switch Mondai Dai Kenkyuu!
Book (non-fiction)
Yaru Ki Switch Mondai Dai Kenkyuu!
Used times1
See in database...
Cover of Whiskey to Watashi
Book (non-fiction)
Whiskey to Watashi
Used times1
See in database...
Cover of America Kirai
Book (non-fiction)
America Kirai
Used times1
See in database...
Cover of Itsumo Tabi no Naka
Book (non-fiction)
Itsumo Tabi no Naka
Used times1
See in database...
Cover of Fumu Fumu Oshiete, Oshigoto!
Book (non-fiction)
Fumu Fumu Oshiete, Oshigoto!
Used times1
See in database...
Cover of Nihongo, Dou Deshou?
Book (non-fiction)
Nihongo, Dou Deshou?
Used times1
See in database...
Cover of Honyasan de Machiawase
Book (non-fiction)
Honyasan de Machiawase
Used times1
See in database...
Cover of Warren Buffet no Shigoto to Jinsei wo Yutaka ni Suru Yattsu no Tetsugaku
Book (non-fiction)
Warren Buffet no Shigoto to Jinsei wo Yutaka ni Suru Yattsu no Tetsugaku
Used times1
See in database...
Cover of Shujinkou Shikou
Book (non-fiction)
Shujinkou Shikou
Used times1
See in database...
Cover of Bigaku Nyuumon
Book (non-fiction)
Bigaku Nyuumon
Used times1
See in database...
Cover of Shuugou to Isou wo  Naze Manabu no ka Suugaku no Kiso toshite Nedzuku made no Rekishi
Book (non-fiction)
Shuugou to Isou wo Naze Manabu no ka Suugaku no Kiso toshite Nedzuku made no Rekishi
Used times1
See in database...
Cover of Imasara Kikenai! Seiji no Kihon ga 2Jikan de Zenbu Atama ni Hairu
Book (non-fiction)
Imasara Kikenai! Seiji no Kihon ga 2Jikan de Zenbu Atama ni Hairu
Used times1
See in database...