だろうか
Meanings
Expression
1. don't you think?; indicates question
Used inUsed in %
Anime760(54%)
Live action540(42%)
Visual novels503(95%)
Novels1444(97%)
Non-fiction125(86%)
Web novels1032(98%)
Aozora Bunko482(83%)

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Showing 1..50 from 125 entries

Cover of Zen'aku no Higan
Book (non-fiction)
Zen'aku no Higan
Used times187
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Cover of Lindbergh Dainiji Taisen Nikki
Book (non-fiction)
Lindbergh Dainiji Taisen Nikki
Used times82
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Cover of Nihongo, Dou Deshou?
Book (non-fiction)
Nihongo, Dou Deshou?
Used times77
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Cover of Koufukuron
Book (non-fiction)
Koufukuron
Used times67
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Cover of Utsukushii Nihongo
Book (non-fiction)
Utsukushii Nihongo
Used times61
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Cover of Otto no Chinpo ga Hairanai
Book (non-fiction)
Otto no Chinpo ga Hairanai
Used times60
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Cover of 1% no Doryoku
Book (non-fiction)
1% no Doryoku
Used times47
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Cover of Game Riron Nyuumon no Nyuumon
Book (non-fiction)
Game Riron Nyuumon no Nyuumon
Used times46
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Cover of Kangaeru Hint
Book (non-fiction)
Kangaeru Hint
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Cover of Underground
Book (non-fiction)
Underground
Used times43
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Cover of Ine no Nihonshi
Book (non-fiction)
Ine no Nihonshi
Used times42
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Cover of Marx Ima, Communism wo Ikiru to wa? Series Tetsugaku no Essence
Book (non-fiction)
Marx Ima, Communism wo Ikiru to wa? Series Tetsugaku no Essence
Used times41
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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 times41
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Cover of Sake to Katei wa Dokusho no Teki da.
Book (non-fiction)
Sake to Katei wa Dokusho no Teki da.
Used times41
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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 times41
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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 times38
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Cover of Hon wa Jussatsu Douji ni Yome!
Book (non-fiction)
Hon wa Jussatsu Douji ni Yome!
Used times37
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Cover of Levinas Nan no Tame ni Ikiru no ka Series Tetsugaku no Essence
Book (non-fiction)
Levinas Nan no Tame ni Ikiru no ka Series Tetsugaku no Essence
Used times36
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Cover of 2011
Book (non-fiction)
2011
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Cover of Otomodachi Kara Onegai Shimasu
Book (non-fiction)
Otomodachi Kara Onegai Shimasu
Used times35
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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 times33
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Cover of Kiwame Michi Bakuretsu Essay
Book (non-fiction)
Kiwame Michi Bakuretsu Essay
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Cover of Shion no Shiori
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Shion no Shiori
Used times31
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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 times28
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Cover of Kangaeru Chikara wo Tsukeru Hon
Book (non-fiction)
Kangaeru Chikara wo Tsukeru Hon
Used times26
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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 times26
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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 times25
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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 times24
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Cover of Kodai Kenkyuu Series
Book (non-fiction)
Kodai Kenkyuu Series
Used times23
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Cover of Joumonjin no Shiseikan
Book (non-fiction)
Joumonjin no Shiseikan
Used times23
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Cover of Toyota Seisan Houshiki
Book (non-fiction)
Toyota Seisan Houshiki
Used times23
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Cover of Chisan Chishou no Energy Kakumei Mou Genpatsu ni wa Tayoranai
Book (non-fiction)
Chisan Chishou no Energy Kakumei Mou Genpatsu ni wa Tayoranai
Used times22
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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 times22
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Cover of Yagate Kanashiki Gaikokugo
Book (non-fiction)
Yagate Kanashiki Gaikokugo
Used times22
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Cover of Nihon to France Futatsu no Minshu Shugi ~Fubyoudou ka, Fujiyuu ka~
Book (non-fiction)
Nihon to France Futatsu no Minshu Shugi ~Fubyoudou ka, Fujiyuu ka~
Used times20
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Cover of Nihongo wo Kaku Sahou Yomu Sahou
Book (non-fiction)
Nihongo wo Kaku Sahou Yomu Sahou
Used times19
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Cover of Sekai Ichi Yasashii Shikouhou no Hon
Book (non-fiction)
Sekai Ichi Yasashii Shikouhou no Hon
Used times19
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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 times19
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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 times19
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Cover of Keisanki Program no Kouzou to Kaishaku Dainihan
Book (non-fiction)
Keisanki Program no Kouzou to Kaishaku Dainihan
Used times19
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Cover of Hayashi Sensei ni Tsutaetai Koto
Book (non-fiction)
Hayashi Sensei ni Tsutaetai Koto
Used times18
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Cover of Honyasan de Machiawase
Book (non-fiction)
Honyasan de Machiawase
Used times17
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Cover of Kono Issatsu de Yoku Wakaru! Onna Joushu Ii Naotora
Book (non-fiction)
Kono Issatsu de Yoku Wakaru! Onna Joushu Ii Naotora
Used times15
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Cover of Nihonjin Dake ga Shiranai Sekai kara Zessan Sareru Nihonjin
Book (non-fiction)
Nihonjin Dake ga Shiranai Sekai kara Zessan Sareru Nihonjin
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Cover of Jazz no Rekishi Monogatari
Book (non-fiction)
Jazz no Rekishi Monogatari
Used times14
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Cover of Minzokugaku Nyuumon
Book (non-fiction)
Minzokugaku Nyuumon
Used times14
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Cover of Nihonjin no Kurashi no Katachi
Book (non-fiction)
Nihonjin no Kurashi no Katachi
Used times13
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Cover of Kyousan Shugi no Keifu
Book (non-fiction)
Kyousan Shugi no Keifu
Used times13
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Cover of Ikusen no Yoru, Kinou no Tsuki
Book (non-fiction)
Ikusen no Yoru, Kinou no Tsuki
Used times12
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Cover of Yasashii Jikan
Book (non-fiction)
Yasashii Jikan
Used times12
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