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効こう
Meanings
Noun
1. efficacy; benefit; efficiency; effect; result; success
Used inUsed in %
Anime18(1%)
Live action4(0%)
Visual novels27(5%)
Novels49(3%)
Non-fiction5(3%)
Web novels35(3%)
Aozora Bunko82(14%)

Used in

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AnimeLive actionVisual novelsNovelsBooks (non-fiction)Web novelsAozora Bunko

Showing 1..49 from 49 entries

Cover of Ring Series
Novel
Ring Series
Used times55
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Cover of Guin Saga
Novel
Guin Saga
Used times6
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Cover of Shakugan no Shana
Novel
Shakugan no Shana
Used times3
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Cover of Nangoku Taiheiki
Novel
Nangoku Taiheiki
Used times3
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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 times3
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Cover of Ryouma ga Yuku
Novel
Ryouma ga Yuku
Used times3
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Cover of A Certain Magical Index
Novel
A Certain Magical Index
Used times2
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Cover of Monogatari Series
Novel
Monogatari Series
Used times2
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Cover of Majuu Senshi Luna Varga
Novel
Majuu Senshi Luna Varga
Used times2
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Cover of Tsurugi no Kanata
Novel
Tsurugi no Kanata
Used times2
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Cover of Iconoclast!
Novel
Iconoclast!
Used times2
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Cover of Kokou no Mesu
Novel
Kokou no Mesu
Used times2
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Cover of Kishimu Eden no Grimm Reaper
Novel
Kishimu Eden no Grimm Reaper
Used times2
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Cover of Isekai no Yakusho de Arubaito Hajimemashita
Novel
Isekai no Yakusho de Arubaito Hajimemashita
Used times2
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Cover of Shinka no Mi: Shiranai Uchi ni Kachigumi Jinsei
Novel
Shinka no Mi: Shiranai Uchi ni Kachigumi Jinsei
Used times2
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Cover of Guin Saga Gaiden
Novel
Guin Saga Gaiden
Used times2
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Cover of Nidome no Yuusha wa Fukushuu no Michi wo Warai Ayumu
Novel
Nidome no Yuusha wa Fukushuu no Michi wo Warai Ayumu
Used times2
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Cover of Koujo Denka no Kateikyoushi
Novel
Koujo Denka no Kateikyoushi
Used times2
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Cover of Teito Monogatari
Novel
Teito Monogatari
Used times2
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Cover of Humanity Has Declined
Novel
Humanity Has Declined
Used times1
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Cover of Bungaku Shoujo
Novel
Bungaku Shoujo
Used times1
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Cover of Shuumatsu Nani Shitemasu ka? Isogashii desu ka? Sukutte Moratte Ii desu ka?
Novel
Shuumatsu Nani Shitemasu ka? Isogashii desu ka? Sukutte Moratte Ii desu ka?
Used times1
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Cover of Magical City Night
Novel
Magical City Night
Used times1
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Cover of The Case Files of Lord El-Melloi II
Novel
The Case Files of Lord El-Melloi II
Used times1
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Cover of Trinity Blood Reborn on the Mars
Novel
Trinity Blood Reborn on the Mars
Used times1
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Cover of Seitokai no Shuunen
Novel
Seitokai no Shuunen
Used times1
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Cover of Murasaki Iro no Qualia
Novel
Murasaki Iro no Qualia
Used times1
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Cover of Do You Love Your Mom and Her Two-Hit Multi-Target Attacks?
Novel
Do You Love Your Mom and Her Two-Hit Multi-Target Attacks?
Used times1
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Cover of Hanamonogatari
Novel
Hanamonogatari
Used times1
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Cover of Watashi no Oshi wa Akuyaku Reijou
Novel
Watashi no Oshi wa Akuyaku Reijou
Used times1
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Cover of PSYCOME
Novel
PSYCOME
Used times1
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Cover of 9S (Nine S)
Novel
9S (Nine S)
Used times1
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Cover of Ten to Chi to
Novel
Ten to Chi to
Used times1
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Cover of Kekkyoku, Ninja to Dragon wa Docchi ga Tsuyoi no?
Novel
Kekkyoku, Ninja to Dragon wa Docchi ga Tsuyoi no?
Used times1
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Cover of Strike the Blood
Novel
Strike the Blood
Used times1
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Cover of Kare to Kanojo to Shoukan Mahou
Novel
Kare to Kanojo to Shoukan Mahou
Used times1
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Cover of Takarakuji ga Atatta no de Level 1 Kara Seiken wo Katte Miru
Novel
Takarakuji ga Atatta no de Level 1 Kara Seiken wo Katte Miru
Used times1
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Cover of Gakkou wo Deyou!
Novel
Gakkou wo Deyou!
Used times1
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Cover of Waga Gyouyuu ni Furueyo Tenchi Alexis Teikoku Kouryuuki
Novel
Waga Gyouyuu ni Furueyo Tenchi Alexis Teikoku Kouryuuki
Used times1
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Cover of Goju Kishidan Monogatari Younen Gakkou Hen
Novel
Goju Kishidan Monogatari Younen Gakkou Hen
Used times1
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Cover of Ore no Real to Netoge ga Love Comedy ni Shinshokusare Hajimete Yabai
Novel
Ore no Real to Netoge ga Love Comedy ni Shinshokusare Hajimete Yabai
Used times1
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Cover of Ouji Kourin
Novel
Ouji Kourin
Used times1
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Cover of Takanashi-san wa Rabukome Benkyouchuu!
Novel
Takanashi-san wa Rabukome Benkyouchuu!
Used times1
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Cover of Subete no Ikari wa Mizu no Gotoku ni
Novel
Subete no Ikari wa Mizu no Gotoku ni
Used times1
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Cover of Slime Taoshite 300-nen, Shiranai Uchi ni Level Max ni Nattemashita
Novel
Slime Taoshite 300-nen, Shiranai Uchi ni Level Max ni Nattemashita
Used times1
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Cover of Kozure Youjinbou
Novel
Kozure Youjinbou
Used times1
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Cover of Shiju no Tairiku
Novel
Shiju no Tairiku
Used times1
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Cover of Swallowtail Jinkou Shoujo Hanbaisho
Novel
Swallowtail Jinkou Shoujo Hanbaisho
Used times1
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Cover of Hasami Otoko
Novel
Hasami Otoko
Used times1
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