HC
Harper Collins Japan
publisher583 Series93% Completed (543)32 Still releasing1 Adapted to anime63 Avg. scoreTop 47% Median popularity
1989 to 2026 First to latest series
Themes
tick = catalog average
Across the decades
by start year
Genres
tick = catalog average
- Romance 99% 577 series, 99% (catalog 37%)
- Smut 45% 261 series, 45% (catalog 7%)
- Historical 35% 206 series, 35% (catalog 5%)
- Fantasy 32% 187 series, 32% (catalog 21%)
- Drama 15% 87 series, 15% (catalog 27%)
- Adult 6% 34 series, 6% (catalog 20%)
- Slice of Life 3% 20 series, 3% (catalog 20%)
- Boys Love 3% 19 series, 3% (catalog 20%)
Audience, rating and format
Audience (a series can have two; tick = catalog average)
Newest publications
See allTheir series that started publishing most recently
Sakushi na Onsouji to Sekaiichi Shiawase na Seiryaku Kekkon
策士な御曹司と世界一しあわせな政略結婚
The Beastly Prince and the Princess of Forbidden Remedies
Kaibutsu Ouji to Dokusou Tsukai no Himegimi· 怪物王子と毒草使いの姫君
Katabutsuotto ga Watashi (Tsuma) to Uwakishiteimasu!?
堅物夫が私(妻)と浮気しています!?
The Wolf King's Bride
Anata no Amai Kiba de: Shiitage Rareta Hanayome wa Ookami no Ou to Chigiri wo Kawasu· あなたの甘い牙で――虐げられた花嫁は狼の王と契りをかわす――
The Abandoned Former Saintess Searches for Happiness in an Overly Sweet Life with A Cursed Genius Sorcerer
Suterareta Moto Seijo ga Shiawase ni naru Made: Norowareta moto Tensai Majutsu-shi-sama to no Doukyo Seikatsu wa Amaama sugite Mi ga Mochimasen!!· 棄てられた元聖女が幸せになるまで~呪われた元天才魔術師様との同居生活は甘甘すぎて身が持ちません!!
I Want to Be With You. That's All I Want to Say.
Issho ni Ite Hoshii. Tada Sou Iitakatta.· 一緒に居てほしい。ただそう言いたかった。
Most popular
See allTheir series with the most readers
Prettyboy Jun's Tender Loving Coaching
Bijin na Jun-kun no Dekiai Shidou· 美人なジュン君の溺愛指導
Petshop of Horrors - Le Passage -
Pet Shop of Horrors: Passage-hen· Petshop of Horrors パサージュ編
The Seduction of the Deep Sleeper
Shunmin Otoko no Yuuwaku· 春眠男の誘惑
Pet Shop of Horrors - Hyouhaku no Hakobune-hen
Pet Shop of Horrors: Hyouhaku no Hakobune-hen· Petshop of Horrors 漂泊の箱舟編
Give and Take: Naughty Omega in the Making
Hatsujou Give and Take: Midara na Ω e Kaihatsuchuu· 発情ギブアンドテイク~淫らなΩへ開発中~
The Dom Commands via Online Chat
Shitsuke wa Online de· 躾けはオンラインで
Highest rated
See allTheir best-scored series
The Seduction of the Deep Sleeper
Shunmin Otoko no Yuuwaku· 春眠男の誘惑
Petshop of Horrors - Le Passage -
Pet Shop of Horrors: Passage-hen· Petshop of Horrors パサージュ編
Prettyboy Jun's Tender Loving Coaching
Bijin na Jun-kun no Dekiai Shidou· 美人なジュン君の溺愛指導
Pet Shop of Horrors - Hyouhaku no Hakobune-hen
Pet Shop of Horrors: Hyouhaku no Hakobune-hen· Petshop of Horrors 漂泊の箱舟編
From Zero to Office Romance
0-kara Hajimeru Office Love· 0から始めるオフィスラブ
Give and Take: Naughty Omega in the Making
Hatsujou Give and Take: Midara na Ω e Kaihatsuchuu· 発情ギブアンドテイク~淫らなΩへ開発中~
Nanako and Kaoru We're Falling Into Depravity.
Nanako to Kaoru Darakushiteiku, Bokutachi wa.· 奈々子と薫 堕落していく、僕たちは。
Trending
See allTheir series most added to libraries over the last 7 days
My Yakuza Lover is a Stud ~100 Rounds in Bed~
Zetsurin Yakuza wa Dekiai Jouzu!?: Futari no Kaiun Hyakukai Sex· 絶倫ヤクザは溺愛上手!? ~ふたりの開運百回セックス
A Shocking First Love for the Witch Who Releases Static Electricity When Her Heart Flutters
Nidome no Hatsukoi ga Kojireta Majo wa, Tokimeku to Houden shimasu· 二度目の初恋がこじれた魔女は、ときめくと放電します
The Wolf King's Bride
Anata no Amai Kiba de: Shiitage Rareta Hanayome wa Ookami no Ou to Chigiri wo Kawasu· あなたの甘い牙で――虐げられた花嫁は狼の王と契りをかわす――
Hidden gems
Their well-scored series that relatively few people have found
The Seduction of the Deep Sleeper
Shunmin Otoko no Yuuwaku· 春眠男の誘惑
Petshop of Horrors - Le Passage -
Pet Shop of Horrors: Passage-hen· Petshop of Horrors パサージュ編
Prettyboy Jun's Tender Loving Coaching
Bijin na Jun-kun no Dekiai Shidou· 美人なジュン君の溺愛指導
Pet Shop of Horrors - Hyouhaku no Hakobune-hen
Pet Shop of Horrors: Hyouhaku no Hakobune-hen· Petshop of Horrors 漂泊の箱舟編
From Zero to Office Romance
0-kara Hajimeru Office Love· 0から始めるオフィスラブ
Give and Take: Naughty Omega in the Making
Hatsujou Give and Take: Midara na Ω e Kaihatsuchuu· 発情ギブアンドテイク~淫らなΩへ開発中~
Nanako and Kaoru We're Falling Into Depravity.
Nanako to Kaoru Darakushiteiku, Bokutachi wa.· 奈々子と薫 堕落していく、僕たちは。