Kanzen Koufuku Darling
Ryou Saitou is a rowdy delinquent obsessed with getting into fights. One day he meets Asuka Fujisaki, an innocent underclassman who wishes to become his pupil. Asuka looks at the fearless, belligerent Ryou with stars in his eyes, but lurking behind that facade is a desire to take revenge on him! "Now it's my turn to turn you into a girl." A scheming, deceiving underclassman versus an unyielding delinquent! The pupil becomes the master on Mount Love! *TW: this series centers around rape and coercion so if that is not your cup of tea I suggest skipping this.
Warui ko demo ii?
After ups and downs and lots of deep things went between, now the delinquent Towa Aikawa is a very "deeply involved friend" of the Student Council President, Mikado Shirahane. But when Towa visits Mikado's house for the very first time, Mikado's elder brother thought he was Mikado's bed-mate...-
Obaka na Omega wo Haramasetai