Kokoro Logic
Aoba was dating Yohei who have multiple personalities Yohei - weak, timid, worrisome, cry easily, clumsy & hopeless. Yoji - easy-going, hates studying love games. Yoko - elegant, have common sense, loves cooking & caring. Yoichi - selfish & arrogant, loves arts & sciences.
Koi no Hajime
Chapters 1-2: rich kid works in a cafe and met a poor college student/part-time worker and got curious in his poor lifestyle. Chapters 3-4: butler & cafe manager's secret love with so much conflict on butler's responsibilities.
Kedamono Kareshi (aomoto Sari)
Chapters 1-2 - a two faced college student and his buddy. Chapters 3-4 - assistant prof offer a always get dumped beautician gymmate into sharing room rent. Chapter 5 - childhood friends to lovers Chapter 5.5 - extra from chapter 1
Aisaresugi Confusion
I don't like the second story. So rush and it was forced
Mujihi Na Otoko