いっしょういち
Meanings
Adjective (の)
Expression
1. once in a lifetime; once in one's life
Used inUsed in %
Anime44(3%)
Live action78(6%)
Visual novels105(19%)
Novels210(14%)
Non-fiction11(7%)
Web novels113(10%)
Aozora Bunko42(7%)

Used in

Show only

Showing 1..50 from 610 entries

NO COVER
Web novel
レジェンド
Used times54
See in database...
Cover of Uma Musume
Video game
Uma Musume
Used times13
See in database...
Cover of Clover Day's
Visual novel
Clover Day's
Used times10
See in database...
Cover of Tsukumo no Kanade ~Kaketsuki no Yasoukyoku~
Visual novel
Tsukumo no Kanade ~Kaketsuki no Yasoukyoku~
Used times8
See in database...
NO COVER
Web novel
ありふれた職業で世界最強
Used times7
See in database...
NO COVER
Web novel
異世界はスマートフォンとともに。
Used times7
See in database...
NO COVER
Web novel
私、能力は平均値でって言ったよね!
Used times7
See in database...
Cover of Guin Saga
Novel
Guin Saga
Used times7
See in database...
Cover of Hoshi Ori Yume Mirai
Visual novel
Hoshi Ori Yume Mirai
Used times6
See in database...
Cover of Scarlett
Visual novel
Scarlett
Used times6
See in database...
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 times6
See in database...
NO COVER
Web novel
生まれ変わったら第二王子とか中途半端だし面倒くさい
Used times5
See in database...
Cover of Rui wa Tomo wo Yobu
Visual novel
Rui wa Tomo wo Yobu
Used times5
See in database...
NO COVER
Web novel
ラピスの心臓
Used times5
See in database...
NO COVER
Web novel
そのおっさん、異世界で二周目プレイを満喫中
Used times5
See in database...
NO COVER
Web novel
とんでもスキルで異世界放浪メシ
Used times5
See in database...
NO COVER
Web novel
水属性の魔法使い
Used times5
See in database...
Cover of Princess Hearts
Novel
Princess Hearts
Used times5
See in database...
Cover of Chitose-kun wa Ramune Bin no Naka
Novel
Chitose-kun wa Ramune Bin no Naka
Used times5
See in database...
Cover of Kageboushi
Novel
Kageboushi
Used times5
See in database...
Cover of Housekishou Richard-shi no Nazo Kantei
Novel
Housekishou Richard-shi no Nazo Kantei
Used times5
See in database...
Cover of Koi to Senkyo to Chocolate
Visual novel
Koi to Senkyo to Chocolate
Used times4
See in database...
Cover of Busu to Yajuu
Live action
Busu to Yajuu
Used times4
See in database...
Cover of Honjitsu wa Taian Nari
Live action
Honjitsu wa Taian Nari
Used times4
See in database...
Cover of Ascendance of a Bookworm
Novel
Ascendance of a Bookworm
Used times4
See in database...
Cover of Futamata Ren'ai
Visual novel
Futamata Ren'ai
Used times4
See in database...
Cover of Kyoto Teramachi Sanjou no Holmes
Novel
Kyoto Teramachi Sanjou no Holmes
Used times4
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 times4
See in database...
Cover of Ren'ai x Royale
Visual novel
Ren'ai x Royale
Used times4
See in database...
Cover of Ryuuou no Oshigoto!
Novel
Ryuuou no Oshigoto!
Used times4
See in database...
Cover of Watashi ga Suki nara "Suki" tte Itte!
Visual novel
Watashi ga Suki nara "Suki" tte Itte!
Used times3
See in database...
Cover of Fortissimo EXS//Akkord:Nachsten Phase
Visual novel
Fortissimo EXS//Akkord:Nachsten Phase
Used times3
See in database...
Cover of Kira☆Kira
Visual novel
Kira☆Kira
Used times3
See in database...
Cover of Princess Frontier
Visual novel
Princess Frontier
Used times3
See in database...
Cover of Kizoku Tantei
Live action
Kizoku Tantei
Used times3
See in database...
Cover of Fragments of the Stars
Novel
Fragments of the Stars
Used times3
See in database...
Cover of Accel World
Novel
Accel World
Used times3
See in database...
Cover of Banner of the Stars
Novel
Banner of the Stars
Used times3
See in database...
Cover of Monogatari Series
Novel
Monogatari Series
Used times3
See in database...
NO COVER
Web novel
転生王女は世界を救いません!
Used times3
See in database...
Cover of Amatsutsumi
Visual novel
Amatsutsumi
Used times3
See in database...
Cover of Uchi no Musume no Tame no Naraba, Ore wa Moshikashitara Maou mo Taoseru Kamoshirenai
Novel
Uchi no Musume no Tame no Naraba, Ore wa Moshikashitara Maou mo Taoseru Kamoshirenai
Used times3
See in database...
Cover of S&M Series
Novel
S&M Series
Used times3
See in database...
Cover of Kimi ga Ita Kisetsu ~Primary~
Visual novel
Kimi ga Ita Kisetsu ~Primary~
Used times3
See in database...
Cover of Muv-Luv Alternative
Visual novel
Muv-Luv Alternative
Used times3
See in database...
Cover of Kiki's Delivery Service
Novel
Kiki's Delivery Service
Used times3
See in database...
NO COVER
Web novel
元・世界1位のサブキャラ育成日記 ~廃プレイヤー、異世界を攻略中!~
Used times3
See in database...
NO COVER
Web novel
嘆きの亡霊は引退したい 〜最弱ハンターは英雄の夢を見る〜【Web版】
Used times3
See in database...
Cover of Makemasen Kara to Iiharu Kao no Ii Onnanoko wo, Zenryoku de Kuppukusaseru Yuri no Ohanashi
Novel
Makemasen Kara to Iiharu Kao no Ii Onnanoko wo, Zenryoku de Kuppukusaseru Yuri no Ohanashi
Used times3
See in database...
Cover of Yo ni mo Kimyou na Shouhin Catalog
Novel
Yo ni mo Kimyou na Shouhin Catalog
Used times3
See in database...