Hentai Manga like Imouto Manual

Status: Finished

1) Secret? Morning (しーくれっと？もーにんぐ); kakioroshi
A brother and sister gets interrupted in their lovemaking when their mother comes back to pick up something.

2-4) Zettai Ousei (ぜったい王性); Plum DX 12, 13, 14
An older brother decides to take things even further with his three younger sisters.

5) Ramune (ラムネ); Plum DX 15
A NEET older brother plays a prank on his sharp-tongued little sister by replacing her ramune candy with an aphrodisiac.

6) Pool ni Ikenai Jan (プールにイケナイじゃん); kakioroshi
A girl gets a new swimsuit from her brother and his friend in exchange for sexual favors.

7) Otsukai de Yorimichi (おつかいで寄り道); kakioroshi
A brother and a sister have sex in a public restroom when all of a sudden the sister's classmates show up...