ani no senaka
jika renai chuudoku
kyoudai rule
brother x brother
brother (yuzuha ougi)
brothers (yamamoto kotetsuko)
bokura no negai
Aitsu to ore
hope this can help you (=・ω・=)
http://www.mangago.zone/read-manga/bomb_heaven/
http://www.mangago.zone/read-manga/toshishita_no_ryuugi/
http://www.mangago.zone/read-manga/familiar/
http://www.mangago.zone/read-manga/zankokuna_kimi_to_tomoni/
http://www.mangago.zone/read-manga/otouto_ni_koi_shitara/
http://www.mangago.zone/read-manga/melancholic_trickster/
http://www.mangago.zone/read-manga/abarenbou_kareshi/
http://www.mangago.zone/read-manga/super_lovers/
http://www.mangago.zone/read-manga/ai_no_houritsu/ shota warning!
http://www.mangago.zone/read-manga/devil_s_clasp/ chapter 4+5
http://www.mangago.zone/read-manga/otouto_ja_irarenai/ o
http://www.mangago.zone/read-manga/gokudou_darling/
http://www.mangago.zone/read-manga/ichiban_chikaku_de_koi_o_suru/
A yaoi where are brothers
But adoptive or in law ⁄(⁄ ⁄·⁄ω⁄·⁄ ⁄)⁄