http://www.mangago.zone/read-manga/majouu_school_days/
http://www.mangago.zone/read-manga/konbini_kun/
http://www.mangago.zone/read-manga/jibun_katte/
http://www.mangago.zone/read-manga/oniisan_to_yobinasai/
http://www.mangago.zone/read-manga/hatsukoi_wa_gunjou_ni_tokeru/
http://www.mangago.zone/read-manga/ikujinashi_no_spectator/
http://www.mangago.zone/read-manga/m_nano_baka_nano_hentai_nano/
http://www.mangago.zone/read-manga/bokura_wa_sore_o_hitei_dekinai/
http://www.mangago.zone/read-manga/koi_to_wana/
http://www.mangago.zone/read-manga/tsukiatte_agete_mo_ii_n_dakara_ne/
http://www.mangago.zone/read-manga/kanashii_doubutsu/
http://www.mangago.zone/read-manga/konoyo_no_hate_made_i_love_you/
http://www.mangago.zone/read-manga/manazashi_no_hayagane/
Some yaoi manga with bullying as a theme? (but in the end everything is fine like hidoku shinaide omg i'm not such an M)