Meme

Try
Arisa
Revenge game
Smells like green spirit
Konbini-kun
And I'm sorry for not being specific but check out the list below too.
https://www.mangaupdates.com/series.html?category=Bullying&exclude_genre=Adult_Ecchi_Fantasy_Gender%2BBender_Harem_Hentai_Historical_Horror_Lolicon_Martial%2BArts_Mature_Mecha_Sci-fi_Shotacon_Shoujo%2BAi_Supernatural_Tragedy_Yuri&filter=scanlated&type=manga&perpage=50

http://www.mangago.zone/read-manga/katekyo/
http://www.mangago.zone/read-manga/hidoku_shinaide/
http://www.mangago.zone/read-manga/warui_ko_demo_ii/
http://www.mangago.zone/read-manga/datte_maou_sama_wa_kare_ga_kirai/
HOPE THIS WILL HELP YOU ＼(^o^)／