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Issuisya

publisher
ja
 Also known as Issuisha
809 Series94% Completed (757)25 Still releasing4 Adapted to anime59 Avg. scoreTop 78% Median popularity
1984 to 2025 First to latest series

Across the decades

by start year
13 80s 218 90s 270 00s 230 10s 78 20s

Genres

tick = catalog average

Audience, rating and format

Audience (a series can have two; tick = catalog average)

Content rating

Format

Newest publications

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Their series that started publishing most recently

Cover image for the manga called Kuchi wo Fusaide Numarasete
Published as manga Series is releasing
Kuchi wo Fusaide Numarasete
口を塞いで沼らせて
MangaUpdates -
Cover image for the manga called Wakarete mo Suki na Kare
Published as manga Series is releasing
Wakarete mo Suki na Kare
別れても好きなカレ
MangaUpdates -
Cover image for the manga called Gattai Typhoon 97-gou
Published as manga Series is releasing
Gattai Typhoon 97-gou
合体タイフーン97号
MangaUpdates -
Cover image for the manga called Uruwashiki Concierge no Yuuutsu
Published as manga Series is releasing
Uruwashiki Concierge no Yuuutsu
麗しきコンシェルジュの憂鬱
MangaUpdates -
Cover image for the manga called Ame no Hi ha Ai wo Katarou
Published as manga Series is releasing
Ame no Hi ha Ai wo Katarou
雨の日は愛を語ろう
MangaUpdates -
Cover image for the manga called One Room no Koufuku
Published as manga Series is releasing
One Room no Koufuku
ワンルームの幸福
MangaUpdates -
Cover image for the manga called Kimi no Namida wo Nugue tara
Published as manga Series is releasing
Kimi no Namida wo Nugue tara
君の涙を拭えたら
MangaUpdates -
Cover image for the manga called Okaeri Sensei
Published as manga Series is releasing
Okaeri Sensei
おかえり先生
MangaUpdates -
Cover image for the manga called The Girl Who Can't Say No and the School Trip
Published as manga Series is completed
The Girl Who Can't Say No and the School Trip
Iya da to Ienai Jimikei Shoujo: Shuugaku Ryokou-Hen· イヤだと言えない地味系少女 -修学旅行編-
77 MangaUpdates 63AniList 90
Cover image for the manga called I Want to Swallow You Whole
Published as manga Series is completed
I Want to Swallow You Whole
Kimi wo Marunomi ni Shitai· 君をまるのみにしたい
MangaUpdates -
Cover image for the manga called Kakureta Tora ni Ryuu Monzetsuchuu
Published as manga Series is completed
Kakureta Tora ni Ryuu Monzetsuchuu
隠れた虎に龍悶絶中
MangaUpdates -
Cover image for the manga called Friday Chinatown
Published as manga Series is releasing
Friday Chinatown
MangaUpdates -
Cover image for the manga called Mob-kun wa Aishitai
Published as manga Series is releasing
Mob-kun wa Aishitai
モブくんは愛したい
MangaUpdates -

Most popular

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Their series with the most readers

Cover image for the manga called A Strange Kind of Woman
Published as manga Series is completed
A Strange Kind of Woman
Hatsu Inu· 初犬
76 MangaUpdates 79AniList 70MyAnimeList 75
Cover image for the manga called Hell Season
Published as manga Series is completed
Hell Season
Jigoku no Kisetsu: Gurolism Sengen· 地獄の季節 ―グロリズム宣言―
53 MangaUpdates 54AniList 42MyAnimeList 56
Cover image for the manga called Trembling Lips
Published as manga Series is completed
Trembling Lips
Furueru Kuchibiru· フルエルクチビル
66 MangaUpdates 63AniList 67MyAnimeList 68
Cover image for the manga called An Ugly Daughter Like Me
Published as manga Series is completed
An Ugly Daughter Like Me
Watashi no Yona Minikui Musume· 私のような醜い娘
55 MangaUpdates 56AniList 47MyAnimeList 55
Cover image for the manga called Backstage
Published as manga Series is completed
Backstage
Futanari Relations· ふたなりリレーションズ
66 MangaUpdates 66AniList 61MyAnimeList 68
Cover image for the manga called Netorare New Heroine
Published as manga Series is completed
Netorare New Heroine
ねとられ乳ヒロイン
65 MangaUpdates 57AniList 61MyAnimeList 67
Cover image for the manga called Mama Felt Orgazm! I Ejaculate!
Published as manga Series is completed
Mama Felt Orgazm! I Ejaculate!
Mama ga Iku! Boku wa Dopyu!· ママがイク！僕はドピュ！
65 MangaUpdates 68AniList 60MyAnimeList 66
Cover image for the manga called Easy Love
Published as manga Series is completed
Easy Love
Shitai kara Suru no· したいからスルの
68 MangaUpdates 72AniList 63MyAnimeList 69
Cover image for the manga called Docchimo Love!?
Published as manga Series is completed
Docchimo Love!?
Docchi mo Love!?· どっちもLOVE！？
69 MangaUpdates 71AniList 67MyAnimeList 69
Cover image for the manga called Adorable Sister
Published as manga Series is completed
Adorable Sister
Midara na Soshitsu· 淫らな素質
65 MangaUpdates 70AniList 58MyAnimeList 66
Cover image for the manga called Lucky Day
Published as manga Series is completed
Lucky Day
Lucky na Nichi· ラッキーな日
65 MangaUpdates 70AniList 56MyAnimeList 67
Cover image for the manga called Sudden Sexual Acts Syndrome
Published as manga Series is completed
Sudden Sexual Acts Syndrome
Toppatsusei Inkou Shoukougun· 突発性淫行症候群
66 MangaUpdates 67AniList 60MyAnimeList 68
Cover image for the manga called Onee-san Wisper
Published as manga Series is completed
Onee-san Wisper
おねえさんウィスパー
64 MangaUpdates 64AniList 57MyAnimeList 67

Highest rated

See all

Their best-scored series

Cover image for the manga called A Strange Kind of Woman
Published as manga Series is completed
A Strange Kind of Woman
Hatsu Inu· 初犬
76 MangaUpdates 79AniList 70MyAnimeList 75
Cover image for the manga called Docchimo Love!?
Published as manga Series is completed
Docchimo Love!?
Docchi mo Love!?· どっちもLOVE！？
69 MangaUpdates 71AniList 67MyAnimeList 69
Cover image for the manga called Sibling Lust
Published as manga Series is completed
Sibling Lust
Kyoudai Zakari· 姉弟ざかり
68 MangaUpdates 72AniList 68MyAnimeList 66
Cover image for the manga called Easy Love
Published as manga Series is completed
Easy Love
Shitai kara Suru no· したいからスルの
68 MangaUpdates 72AniList 63MyAnimeList 69
Cover image for the manga called Backstage
Published as manga Series is completed
Backstage
Futanari Relations· ふたなりリレーションズ
66 MangaUpdates 66AniList 61MyAnimeList 68
Cover image for the manga called Delusional Story
Published as manga Series is completed
Delusional Story
Otome no Ren'ai Jouji· 乙女の戀愛情事
67 MangaUpdates 69AniList 64MyAnimeList 68
Cover image for the manga called The Girl Who Can't Say No and the School Trip
Published as manga Series is completed
The Girl Who Can't Say No and the School Trip
Iya da to Ienai Jimikei Shoujo: Shuugaku Ryokou-Hen· イヤだと言えない地味系少女 -修学旅行編-
77 MangaUpdates 63AniList 90
Cover image for the manga called Big Sister Slave
Published as manga Series is completed
Big Sister Slave
Mind of Sisters· マインド・オブ・シスターズ
67 MangaUpdates 63AniList 68MyAnimeList 68
Cover image for the manga called Netorare New Heroine
Published as manga Series is completed
Netorare New Heroine
ねとられ乳ヒロイン
65 MangaUpdates 57AniList 61MyAnimeList 67
Cover image for the manga called Fucking Wife
Published as manga Series is completed
Fucking Wife
Yaritai Hitozuma· 犯りたい人妻
66 MangaUpdates 69AniList 61MyAnimeList 68
Cover image for the manga called Trembling Lips
Published as manga Series is completed
Trembling Lips
Furueru Kuchibiru· フルエルクチビル
66 MangaUpdates 63AniList 67MyAnimeList 68
Cover image for the manga called Love Key
Published as manga Series is completed
Love Key
Ai♥Kagi· あい♥かぎ
66 MangaUpdates 69AniList 64MyAnimeList 66
Cover image for the manga called An Elder Sister's Lewd Cavity
Published as manga Series is completed
An Elder Sister's Lewd Cavity
Ane no Inkou· 姉の淫腔
66 MangaUpdates 68AniList 62MyAnimeList 67

Trending

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Their series most added to libraries over the last 7 days

Cover image for the oel called Poison Candy
Published as oel Series is completed
Poison Candy
63 MangaUpdates 63
Cover image for the manga called The Wife With A History
Published as manga Series is completed
The Wife With A History
Iwaku no Oku-san· 曰くの奥さん
56 MangaUpdates -AniList 56
Cover image for the manga called Let's Make A Compliant Onaho Girl Using The Brainwashing App
Published as manga Series is completed
Let's Make A Compliant Onaho Girl Using The Brainwashing App
Sennou Apuri de Iinari Onaho Joshi❤· 洗脳アプリでいいなりオナホ女子❤
60 MangaUpdates 64AniList 57
Cover image for the manga called Shitagokoro Netorarete
Published as manga Series is completed
Shitagokoro Netorarete
シタゴコロ寝取られて
60 MangaUpdates 60AniList 100
Cover image for the manga called The Girl Who Can't Say No and the School Trip
Published as manga Series is completed
The Girl Who Can't Say No and the School Trip
Iya da to Ienai Jimikei Shoujo: Shuugaku Ryokou-Hen· イヤだと言えない地味系少女 -修学旅行編-
77 MangaUpdates 63AniList 90
Cover image for the manga called Genkaku Shousetsu
Published as manga Series is completed
Genkaku Shousetsu
幻覚小節
60 MangaUpdates 60AniList 60
Cover image for the manga called Kuchi wo Fusaide Numarasete
Published as manga Series is releasing
Kuchi wo Fusaide Numarasete
口を塞いで沼らせて
MangaUpdates -
Cover image for the manga called Extra Virgin Mama
Published as manga Series is completed
Extra Virgin Mama
Elegant Erogant· エレガント エロガント
83 MangaUpdates -AniList 83
Cover image for the manga called Sotsugyoushiki wa Hadaka de
Published as manga Series is completed
Sotsugyoushiki wa Hadaka de
卒業式は裸で
55 MangaUpdates 59AniList 50
Cover image for the manga called I Want to Defecate!
Published as manga Series is completed
I Want to Defecate!
Mou... Dashitai· もう…出したいっ
55 MangaUpdates -AniList 55
Cover image for the manga called Back Home
Published as manga Series is completed
Back Home
Tsuma to Ana· 妻と穴
47 MangaUpdates -AniList 47
Cover image for the manga called green-out
Published as manga Series is completed
green-out
54 MangaUpdates 58AniList 50
Cover image for the manga called Before I Could Confess, My Buddy Came Inside of Her...
Published as manga Series is completed
Before I Could Confess, My Buddy Came Inside of Her...
Kanojo ni Kokuhaku Suru Mae ni Tomodachi ni Nakadashi Sareta...· 彼女に告白する前に友達に中出しされた…
64 MangaUpdates 61AniList 68MyAnimeList -

Hidden gems

Their well-scored series that relatively few people have found

Cover image for the manga called A Strange Kind of Woman
Published as manga Series is completed
A Strange Kind of Woman
Hatsu Inu· 初犬
76 MangaUpdates 79AniList 70MyAnimeList 75
Cover image for the manga called Docchimo Love!?
Published as manga Series is completed
Docchimo Love!?
Docchi mo Love!?· どっちもLOVE！？
69 MangaUpdates 71AniList 67MyAnimeList 69
Cover image for the manga called Sibling Lust
Published as manga Series is completed
Sibling Lust
Kyoudai Zakari· 姉弟ざかり
68 MangaUpdates 72AniList 68MyAnimeList 66
Cover image for the manga called Easy Love
Published as manga Series is completed
Easy Love
Shitai kara Suru no· したいからスルの
68 MangaUpdates 72AniList 63MyAnimeList 69
Cover image for the manga called Backstage
Published as manga Series is completed
Backstage
Futanari Relations· ふたなりリレーションズ
66 MangaUpdates 66AniList 61MyAnimeList 68
Cover image for the manga called Delusional Story
Published as manga Series is completed
Delusional Story
Otome no Ren'ai Jouji· 乙女の戀愛情事
67 MangaUpdates 69AniList 64MyAnimeList 68
Cover image for the manga called The Girl Who Can't Say No and the School Trip
Published as manga Series is completed
The Girl Who Can't Say No and the School Trip
Iya da to Ienai Jimikei Shoujo: Shuugaku Ryokou-Hen· イヤだと言えない地味系少女 -修学旅行編-
77 MangaUpdates 63AniList 90
Cover image for the manga called Big Sister Slave
Published as manga Series is completed
Big Sister Slave
Mind of Sisters· マインド・オブ・シスターズ
67 MangaUpdates 63AniList 68MyAnimeList 68
Cover image for the manga called Netorare New Heroine
Published as manga Series is completed
Netorare New Heroine
ねとられ乳ヒロイン
65 MangaUpdates 57AniList 61MyAnimeList 67
Cover image for the manga called Fucking Wife
Published as manga Series is completed
Fucking Wife
Yaritai Hitozuma· 犯りたい人妻
66 MangaUpdates 69AniList 61MyAnimeList 68
Cover image for the manga called Trembling Lips
Published as manga Series is completed
Trembling Lips
Furueru Kuchibiru· フルエルクチビル
66 MangaUpdates 63AniList 67MyAnimeList 68
Cover image for the manga called Love Key
Published as manga Series is completed
Love Key
Ai♥Kagi· あい♥かぎ
66 MangaUpdates 69AniList 64MyAnimeList 66
Cover image for the manga called An Elder Sister's Lewd Cavity
Published as manga Series is completed
An Elder Sister's Lewd Cavity
Ane no Inkou· 姉の淫腔
66 MangaUpdates 68AniList 62MyAnimeList 67