Meanings
Verb (5-dan, く, intransitive)
1. to open (e.g. doors)
esp. 開く
2. to open (e.g. business, etc.)
esp. 開く
Used inUsed in %
Anime115(8%)
Live action116(9%)
Visual novels335(63%)
Novels726(49%)
Non-fiction5(3%)
Web novels333(31%)
Aozora Bunko84(14%)

Used in

Show only

Showing 1..50 from 726 entries

Cover of Kaitou Red
Novel
Kaitou Red
Used times61
See in database...
Cover of Yoru Cafe
Novel
Yoru Cafe
Used times51
See in database...
Cover of Tanteiken Chris
Novel
Tanteiken Chris
Used times29
See in database...
Cover of Yo ni mo Kimyou na Shouhin Catalog
Novel
Yo ni mo Kimyou na Shouhin Catalog
Used times28
See in database...
Cover of Mushiuta
Novel
Mushiuta
Used times23
See in database...
Cover of Majo no Tabitabi
Novel
Majo no Tabitabi
Used times23
See in database...
Cover of Bodacious Space Pirates
Novel
Bodacious Space Pirates
Used times19
See in database...
Cover of Imouto wa Gravure Idol
Novel
Imouto wa Gravure Idol
Used times18
See in database...
Cover of Overlord
Novel
Overlord
Used times18
See in database...
Cover of Sword Art Online
Novel
Sword Art Online
Used times18
See in database...
Cover of 9S (Nine S)
Novel
9S (Nine S)
Used times18
See in database...
Cover of Danshou no Grimm
Novel
Danshou no Grimm
Used times18
See in database...
Cover of Ascendance of a Bookworm
Novel
Ascendance of a Bookworm
Used times17
See in database...
Cover of Elf to Raven no Fushigi na Bouken
Novel
Elf to Raven no Fushigi na Bouken
Used times17
See in database...
Cover of Ascendance of a Bookworm (Junior Bunko)
Novel
Ascendance of a Bookworm (Junior Bunko)
Used times17
See in database...
Cover of A Certain Magical Index
Novel
A Certain Magical Index
Used times16
See in database...
Cover of Ben-to
Novel
Ben-to
Used times15
See in database...
Cover of Oshare Kaitou Crystal: Miwaku no Muffler
Novel
Oshare Kaitou Crystal: Miwaku no Muffler
Used times15
See in database...
Cover of Kyo Kara Maoh!
Novel
Kyo Kara Maoh!
Used times14
See in database...
Cover of The Melancholy of Haruhi Suzumiya
Novel
The Melancholy of Haruhi Suzumiya
Used times14
See in database...
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 times14
See in database...
Cover of Dei Ecchi Ei
Novel
Dei Ecchi Ei
Used times14
See in database...
Cover of Kyuuketsuki no Oshigoto
Novel
Kyuuketsuki no Oshigoto
Used times14
See in database...
Cover of Talent Choukyoushi no Ryuugi
Novel
Talent Choukyoushi no Ryuugi
Used times14
See in database...
Cover of Shakugan no Shana
Novel
Shakugan no Shana
Used times13
See in database...
Cover of Shadow Taker
Novel
Shadow Taker
Used times13
See in database...
Cover of Sabikui Bisco
Novel
Sabikui Bisco
Used times13
See in database...
Cover of Valkyria no Kikou
Novel
Valkyria no Kikou
Used times13
See in database...
Cover of Accel World
Novel
Accel World
Used times12
See in database...
Cover of Seireitsukai no Blade Dance
Novel
Seireitsukai no Blade Dance
Used times12
See in database...
Cover of Nidome no Yuusha wa Fukushuu no Michi wo Warai Ayumu
Novel
Nidome no Yuusha wa Fukushuu no Michi wo Warai Ayumu
Used times12
See in database...
Cover of Re:Zero − Starting Life in Another World
Novel
Re:Zero − Starting Life in Another World
Used times11
See in database...
Cover of Trinity Blood Rage Against the Moons
Novel
Trinity Blood Rage Against the Moons
Used times11
See in database...
Cover of Harry Potter and the Order of the Phoenix
Novel
Harry Potter and the Order of the Phoenix
Used times11
See in database...
Cover of Kono Yuusha ga Ore TUEEE Kuse ni Shinchou Sugiru
Novel
Kono Yuusha ga Ore TUEEE Kuse ni Shinchou Sugiru
Used times11
See in database...
Cover of Kuma Kuma Kuma Bear
Novel
Kuma Kuma Kuma Bear
Used times11
See in database...
Cover of Kamisama no Memochou
Novel
Kamisama no Memochou
Used times11
See in database...
Cover of Akaki Tsuki no Meguru Koro
Novel
Akaki Tsuki no Meguru Koro
Used times11
See in database...
Cover of Mushiuta Bug
Novel
Mushiuta Bug
Used times10
See in database...
Cover of Harry Potter and the Philosopher's Stone
Novel
Harry Potter and the Philosopher's Stone
Used times10
See in database...
Cover of Urasekai Picnic
Novel
Urasekai Picnic
Used times10
See in database...
Cover of Mahou Sensou
Novel
Mahou Sensou
Used times10
See in database...
Cover of Reinousha Minato
Novel
Reinousha Minato
Used times10
See in database...
Cover of Heibon Kakumei
Novel
Heibon Kakumei
Used times10
See in database...
Cover of Shinigami no Ballad.
Novel
Shinigami no Ballad.
Used times10
See in database...
Cover of Dark Violets
Novel
Dark Violets
Used times10
See in database...
Cover of Strike the Blood
Novel
Strike the Blood
Used times10
See in database...
Cover of Morpheus no Kyoushitsu
Novel
Morpheus no Kyoushitsu
Used times10
See in database...
Cover of Houkago Hyaku Monogatari
Novel
Houkago Hyaku Monogatari
Used times10
See in database...
Cover of Wizard's Brain
Novel
Wizard's Brain
Used times10
See in database...