possesive brother

I don't know if this is what you want:

http://www.mangago.zone/read-manga/yorokobi_wa_hiza_no_ue/

http://www.mangago.zone/read-manga/yorokobi_wa_ude_no_naka/

If not, this one is much lighter:

http://www.mangago.zone/read-manga/trouble_double_face/

http://www.mangago.zone/read-manga/suutsu_wo_kita_akuma/ part 1 in chapter 5
http://www.mangago.zone/read-manga/ouji_to_joujin/ part 2
http://www.mangago.zone/read-manga/himegoto_wa_ouji_no_tashinami/ part 3
http://www.mangago.zone/read-manga/familiar/
http://www.mangago.zone/read-manga/brother_ougi_yuzuha/

Try reading breath the younger brother is a total yandere for hisolder brother

Thank u ^^