Hentai Manga like Himitsu no GalShota Summer

Oh Imouto

Status: Finished
Genres: Comedy , Ecchi , Hentai , Romance

1-6. Oh Imoto (大妹)
She loved to scrub her onii-chan's back when they were little. Now they're older, yet she's still fixated on him. When onii-chan refuses to bathe with her she charges into the bathroom: "I'm bigger now, so I can do it right!"

7. Shuugaku Ryokou (修学旅行,School Excursion)
8. Densha de Itazura (電車でイタズラ,Train Tease)
9. Aoi Sanmyaku (あおい山脈,Fresh Frontiers)
10. Onna no Ko Otoko no Ko (女のつ男のつ,Girl Boy)

Kawaii no wa Zurui

Status: Finished
Genres: Hentai , Romance

A tanned gyaru in high school named Seina is in the middle of her summer vacation, when she finds herself temporarily taking care of a boy named Shouma, the son of her parent's friend. The mood is serious and seemingly quiet around Shouma, but they immediately become friendly with each other after she invites him to play.

"I love you."
Seina couldn't hide her confusion after hearing Shouma's sudden confession.

'What was that...?'
"I've loved you since we were kids. Since that day you first played with me."
Shouma snuggles up to Seina vigorously, and their bodies in close contact is the stimulus that causes him to have his first ejaculation.

Combined with the anxiety from this strange new sensation, Shouma, hoping to rely on her, repeatedly asks for naughty favors.
Seina tells him no, and while she feels reluctant about it, Shouma's audacious attitude overcomes her hesitation;
The number of times this situation repeats begins to pile up...

'It ain't bad...'
"Seina-san..."
'Think I'm in love with you...'

Boku no Kanojo

Status: Finished
Genres: Hentai , Romance

Wholehearted sex with a female childhood friend.

The protagonist had a secret relationship that lasted for several years with his childhood friend Erina. It was the kind of physical relationship where the two of them were more than friends but less than lovers, but then the protagonist heard that Erina got confessed to by a senior at school...