いっつう
Meanings
Noun
1. one copy (of a document); one letter
2. one-way traffic
Used inUsed in %
Anime22(1%)
Live action33(2%)
Visual novels145(27%)
Novels466(31%)
Non-fiction11(7%)
Web novels261(24%)
Aozora Bunko208(36%)

Used in

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Showing 1..50 from 1156 entries

Cover of Guin Saga
Novel
Guin Saga
Used times37
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Cover of Yuubin Haitatsunin
Novel
Yuubin Haitatsunin
Used times29
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Cover of Spice and Wolf
Novel
Spice and Wolf
Used times22
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NO COVER
Web novel
おかしな転生
Used times16
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Cover of Sora no Kane no Hibiku Hoshi de
Novel
Sora no Kane no Hibiku Hoshi de
Used times15
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Cover of Zero no Tsukaima
Novel
Zero no Tsukaima
Used times14
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Cover of Mushoku Tensei: Jobless Reincarnation
Novel
Mushoku Tensei: Jobless Reincarnation
Used times14
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NO COVER
Aozora Bunko
チベット旅行記
Used times14
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NO COVER
Web novel
無職転生 - 異世界行ったら本気だす -
Used times13
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Cover of Torikagosou no Kyou mo Nemutai Juunin-tachi
Novel
Torikagosou no Kyou mo Nemutai Juunin-tachi
Used times12
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Cover of Nareru! SE
Novel
Nareru! SE
Used times12
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Cover of Classroom of the Elite
Novel
Classroom of the Elite
Used times11
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NO COVER
Web novel
ラピスの心臓
Used times11
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Cover of Order wa Tantei ni
Novel
Order wa Tantei ni
Used times11
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Cover of Kokou no Mesu
Novel
Kokou no Mesu
Used times11
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Cover of Ryouma ga Yuku
Novel
Ryouma ga Yuku
Used times11
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NO COVER
Aozora Bunko
道標
Used times11
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NO COVER
Aozora Bunko
新書太閤記 06 第六分冊
Used times11
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Cover of Omae wo Otaku ni Shite Yaru Kara Ore wo Riajuu ni Shite Kure!
Novel
Omae wo Otaku ni Shite Yaru Kara Ore wo Riajuu ni Shite Kure!
Used times10
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Cover of Reinousha Minato
Novel
Reinousha Minato
Used times10
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Cover of Teito Monogatari
Novel
Teito Monogatari
Used times10
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NO COVER
Aozora Bunko
支倉事件
Used times10
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Cover of Ore, Twintail ni Narimasu.
Novel
Ore, Twintail ni Narimasu.
Used times10
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Cover of Is It Wrong to Try to Pick Up Girls in a Dungeon?
Novel
Is It Wrong to Try to Pick Up Girls in a Dungeon?
Used times9
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NO COVER
Web novel
水属性の魔法使い
Used times9
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NO COVER
Aozora Bunko
剣難女難
Used times9
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Cover of Yahari Ore no Seishun Love Come wa Machigatteiru
Novel
Yahari Ore no Seishun Love Come wa Machigatteiru
Used times8
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NO COVER
Web novel
夜明けの貴公子は行き遅れの太陽に恋焦がれる(旧題:引きこもり令息は行き遅れ令嬢を追いかけたい)
Used times8
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NO COVER
Web novel
令嬢エリザベスの華麗なる身代わり生活
Used times8
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NO COVER
Web novel
人狼への転生、魔王の副官
Used times8
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Cover of Ascendance of a Bookworm
Novel
Ascendance of a Bookworm
Used times8
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Cover of Sakura no Kumo * Scarlet no Koi
Visual novel
Sakura no Kumo * Scarlet no Koi
Used times8
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Cover of Sherlock Holmes: The Adventures of Sherlock Holmes
Novel
Sherlock Holmes: The Adventures of Sherlock Holmes
Used times8
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Cover of Idol wa Tsukkomareru no ga Suki!
Novel
Idol wa Tsukkomareru no ga Suki!
Used times8
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NO COVER
Aozora Bunko
牢獄の花嫁
Used times8
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NO COVER
Aozora Bunko
新書太閤記 07 第七分冊
Used times8
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NO COVER
Aozora Bunko
猟奇の果
Used times8
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Cover of Bungaku Shoujo
Novel
Bungaku Shoujo
Used times7
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Cover of Asura Cryin'
Novel
Asura Cryin'
Used times7
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Cover of Legend of the Galactic Heroes
Novel
Legend of the Galactic Heroes
Used times7
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NO COVER
Web novel
屋根裏部屋の公爵夫人
Used times7
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NO COVER
Web novel
【連載版】二度目の結婚は老騎士と〜私あの時、不幸でよかったです。〜
Used times7
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Cover of Youjo Senki
Novel
Youjo Senki
Used times7
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Cover of Seishun Buta Yarou Series
Novel
Seishun Buta Yarou Series
Used times7
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Cover of Tsuyuchiru Letter ~Umi to Shiori ni Amaoto o~
Visual novel
Tsuyuchiru Letter ~Umi to Shiori ni Amaoto o~
Used times7
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NO COVER
Web novel
一億年ボタンを連打した俺は、気付いたら最強になっていた~落第剣士の学院無双~
Used times7
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NO COVER
Web novel
落ちこぼれ国を出る〜実は世界で4人目の付与術師だった件について〜
Used times7
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Cover of Sherlock Holmes: The Return of Sherlock Holmes
Novel
Sherlock Holmes: The Return of Sherlock Holmes
Used times7
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Cover of Ore wo Suki Nano wa Omae Dake ka yo
Novel
Ore wo Suki Nano wa Omae Dake ka yo
Used times7
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Cover of D-Crackers
Novel
D-Crackers
Used times7
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