Absolutely love this this one
http://www.mangago.zone/read-manga/kirakira_no_hibi/
There's also koakuma no sanctuary. First volume, first few chapters. Doesn't show brother a lot though.
Don't bully me
http://www.mangago.zone/read-manga/koakuma_no_sanctuary/
one of the stories
http://www.mangago.zone/read-manga/junjou_romantica/
http://www.mangago.zone/read-manga/the_sprout_of_love/
http://www.mangago.zone/read-manga/empty_heart/
http://www.mangago.zone/read-manga/anata_ga_oshiete_kureta_koto/
http://www.mangago.zone/read-manga/priceless_honey/bt/152625/Ch0/5/ (shota warning)
http://www.mangago.zone/read-manga/oaji_wa_dou_desu_ka/mf/v01/c006/2/
and there`s more the other way around...
yep, totallly recommend that manga, its sweet and adorable ٩(๑❛ᴗ❛๑)۶
Recommendations?
Any yaoi manga where the seme falls in love with his friend's younger brother?
Thank you :)