For the related/step brother manga:
http://www.mangago.me/read-manga/ibitsu_no_kakera/
http://www.mangago.me/read-manga/first_thing_i_do_when_i_wake_up/
For manga with a fluffy uke:
http://www.mangago.me/read-manga/kiss_shite_yowamushi_kun/
http://www.mangago.me/read-manga/ookami_he_no_yomeiri/
http://www.mangago.me/read-manga/affectionately/
http://www.mangago.me/read-manga/cat_and_bed/
Hope this helps!
I'm looking for a yaoi manga where seme is step-brother with uke
but seme hates uke (or bullying)
and I'm looking for a yaoi manga / webtoon where uke is pure / innocent and kind
Are there one or more manga / webtoon with these three attributes?