Miyu's manga / #Hardcore(1)

1.The main character is a guy with a sensetive mole but only by his love interest. 2.The main characters are roomates who dates already. 3.The main character confest at and get confest by his crush who is a s and is jalouse. 4.Yhe main character want hard sex. 5.The main character is a teacher who teache a studant to masterbate. 6. The main character is a big brother who have a little brother who change on top of him when he sleep.