Anime similar to “Masamune-kun no Revenge: Uchi no Mama ni Kagitte/Tsunade Shima, Futatabi./12-Ji wo Sugita Cinderella”

Liked “Masamune-kun no Revenge: Uchi no Mama ni Kagitte/Tsunade Shima, Futatabi./12-Ji wo Sugita Cinderella”? Here are 12 anime in the genres Shounen, Harem, Comedy — with a similar mood, pacing and characters.