Hmm

They aren’t brothers, but the main character is crazy here you go http://www.mangago.me/read-manga/hogu_hagyeongsu/?av=2

Pfft seen that already, man that was a heck of a ride! Thanks for answering anyway though~

u can try reading:
http://www.mangago.me/read-manga/banquet_box/
http://www.mangago.me/read-manga/lookism/
http://www.mangago.me/read-manga/white_angels_have_no_wings/
http://www.mangago.me/read-manga/the_queen_a_silent_classroom/
and "killing stalking" but i guess that u already know about it...

Read already~ Thanks for replying though ! (≧∀≦)

Waah all of these look interesting! Thank you so much for replying!! And hehe yes of course I seen that too~ ٩(๑❛ᴗ❛๑)۶

hihi no prob(๑•ㅂ•)و✧