The Naughty Boy's Way of Love
Series:
1) Seitokai: When a Student Council Member Rehabilitating a Bad Boy Somehow Turns Into a Romantic Comedy
2) NAZELOVE: When a Student Council Member Educating(?) Their Junior Somehow Turns Into a Romantic Comedy
https://www.mangago.me/read-manga/seitokai_yakuin_toshite_mondaiji_wo_kousei_saseteitara_nazeka_love_come_ni_natteita_ken/
Never Let Go
Naked Color