Hentai Manga like 25-Sai no Joshikousei: Kodomo ni wa Oshierarenai Koto Shite Yaru yo

Joushi no Asoko wa XL Size!?: Futoi Sakippo... Haitteru...!

Also known as My Boss Has XL Size.

Status: Finished
Genres: Comedy , Hentai , Romance

Running short of money, office lady Saki Watase is introduced to a part-time job where she's tasked with reviewing XL-size condoms. While receiving an escort home after a night of drinking, Saki's "demon" boss Keisuke Sudou notices that she's carrying a large quantity of condom. Once Saki explains her circumstances, Keisuke reveals that he is XL-size. A romance between the two thus begins.

Amai Choubatsu: Watashi wa Kanshu Senyou Pet

Also known as At This Rate, I'm Gonna Come..." -The Warden's Relentless Pat-Down-.

Status: Releasing
Genres: Drama , Ecchi , Hentai , Romance

Hina is locked up in prison after being framed for a crime she didn't commit. There, she meets the cold and cruel warden Aki Myojin. She's at the mercy of his delicate touch and ravishing tongue everywhere: in the examination room, her cell, and even in the visiting room with her lover watching! Bit by bit, her body is disciplined to give in to Aki Myojin!

Shitsuji no Iru Seikatsu wa Ikagadesuka?

Also known as Would You Care For a Butler?.

Status: Finished
Genres: Hentai , Romance

After a recent break-up with her long-term boyfriend, Ayumu Naruse, not yet thirty, is rundown from overwork and a broken heart. One day, she returns home late to find a handsome stranger in her apartment! Clad in a black tailcoat, he says, "Welcome home, Master," as if it were the most natural thing ever. After applying online to be a tester for a new cleaning service for working women, Ayumu is shocked to find that she's been selected... And what's more, a young man - a butler - has shown up for work... His many skills even extend to full-body massages to take away the day's stress, and his touch is more than just relaxing...

Ore no Onna ni Shite Yaru yo... Ore-sama Yakuza to Aijin Keiyaku

Also known as I'll Make You Mine... -Mistress of a Big-Shot Gangster-.

Status: Finished
Genres: Ecchi , Romance

"He forced me to kiss him and here I am, a gangster's mistress!! He makes love to me, his practiced hands stroking all my sensitive spots... I can never tell anyone about our relationship...!" During a stakeout, police officer Yui meets a man with a dangerous air about him. After he suddenly kisses her with melting hot passion, she finds herself being whisked away... to his mafia headquarters! The man turns out to be the young head of a yakuza mafia family under investigation. He becomes more and more interested in Yui as she clams up during his amorous bedroom interrogations, declaring, "I'll make you my mistress," as their dangerous cohabitation gets underway!

Oshiete Kudasai, Fujishima-san!

Also known as Over-Cumming Writer's Block.

Status: Releasing
Genres: Comedy , Hentai , Romance

"Could you please let me watch you masturbate!?" Romance novelist Rio's struggling to write a young adult erotic novel. From what her agent says, her writing "has no sex appeal"... After some careful deliberation, she begs Mr. Fujishima, a cute banker she just happened to meet, to let her interview him about his sexual encounters. Fujishima doesn't look happy... In fact, he never looks happy, and yet, he can't help indulging her and softening a little at her straightforward authenticity... Rio feels so grateful to Mr. Fujishima for agreeing to "show" her how to have sex!

3-byougo, Yajuu.: Goukon de Sumi ni Ita Kare wa Midara na Nikushoku deshita

Also known as 3 Seconds Later, He Turned Into a Beast .

Status: Releasing
Genres: Ecchi , Romance , Slice of Life

"The most mild-mannered guys are the most dangerous... like me." A gentle man makes an abrupt change and turns into a ravaging beast, and he's all over my breasts!

Sex Gobusata, Sotsugyou Shimasu.

Also known as Goodbye, No Sex Life.

Status: Releasing
Genres: Romance

The romantic comedy centers around two people, both about 30. Mio Sudou is an office lady who has not had a boyfriend in five years and has forgotten what it is like to be in love. Shuji Majima is an overseas insurance consultant who has not had a girlfriend in seven years despite being highly eligible. Mio meets Shuji at a matchmaking party, but finds him revolting as he states, "I'm not into women." However, a provocative comment by Mio takes things in an unexpected direction.

Note: Katsura first serialized the manga digitally under the title Sex Go-Busata, Sotsugyou Shimasu (××ご無沙汰､卒業します｡), buts is also sold in compilation volumes under the title Otona nya Koi no Shikata ga Wakaranee! (大人にゃ恋の仕方がわからねぇ！).

Shuudengo, Capsule Hotel de, Joushi ni Binetsu Utawaru Yoru.

Also known as A Hot Night With My Boss in a Capsule Hotel.

Status: Releasing
Genres: Hentai , Romance

"You need to keep your voice down." My boss presses his hot body against mine in a tiny capsule hotel. Rubbing against each other’s most sensitive spots, I can barely keep quiet.