Fake na Junjou
Chapters 1-2: a student was saved by a teacher before so he fell in love with the teacher not knowing that teacher will be his cramschool teacher and he's chasing after the teacher since then until the feelings became mutual. Chapters 3-4: the other cram school teacher and his ex and former cram school student reunited until the problem was solved, now they're lovey dovey there was a new hindrance which was the sister's baby that they temporarily need to take care of.
Hinyari Rouka, Mangekyou
Chapters 1-2: teacher and working student Chapters 3-4: date planning club members Chapters 5-6: forbidden feelings
Trompe-l'oeil No Yubisaki
Chapter 1: teacher and older brother of a student in a secret relationship. Chapter 2: a club student wanted to monopolize the club adviser. Chapter 3: college student who asked a weird question to another then they began a strange relationship until the other one realizes that he want to monopolize the other. Chapter 4: there's a new step mother & older step brother but when the mother died the step brother was attacked by the father until the real son intervened and the step brother fell for him & he accidentally saw the incident again and made the step brother confess why he does things and realized that he wants to monopolize the older step brother. Chapter 5: a pediatrician doctor had inferiority complex towards another doctor because of the same background but more skilled in getting along with patients but doesn't know that the person he had complex with was in love with him so the other doctor helps him in secret to get along with a patient. Chapter 6: neck tie shop clerk x salaryman who was insensitive with other people's feelings regarding the things that were given to him.
Vanilla
Sequel- Pika Pika Days chapters 4(1st couple)& 5(2nd couple) 1st story - a student who tries to hide his identity while blending with his peers when he meet a unusual teacher that he got curious and try get to know with, while stalking found out of the true nature of the teacher but can't help fall in love with the cold hearted teacher and he realize a fruitless love but he keeps on expressing his love even though he was always rejected until the teacher can't let him go. 2nd story - the friend of student from story1, who was also afraid to have serious relationship with someone because he might be vulnerable to an intimate relationship so he lives a promiscuous life until he met the housekeeper of his teacher who he finds himself confused to be attractive to a person opposite to his taste but he thought that the housekeeper have a spouse because of a wedding ring so he backs off but the housekeeper searches for him and tell him that the feelings were mutual.
Dekiai Rule
Kawaii Anata ni Amai Wana
Chapter 1: a former student & adopted father(uncle) of a student from chapters 2-2.3 who like sweets. Chapters 2-2.3: a school doctor and a frail handsome student "prince" who had sad past but gotten over it, now shows his affection towards the unknowingly lonely, school doctor.
Pink To Mameshiba
Spin-off: Hello Morning Star
Young Bad Education