http://www.mangago.zone/read-manga/konya_mo_nemurenai/
http://www.mangago.zone/read-manga/akiyama_kun/
http://www.mangago.zone/read-manga/all_about_lust/
http://www.mangago.zone/read-manga/yoru_to_asa_no_uta/ (this one is not fluffy but it have a happy ending)
Hello, if you are looking for a short seme you might enjoy:
http://www.mangago.zone/read-manga/otona_keikenchi/
If you want more you can search for the tag:
http://www.mangago.zone/tag/short+seme/
have you gone over my collection? plenty of them there. http://www.mangago.zone/home/mangalist/45879/
Can someone give me some names of yaois where the seme is shorter than the uke and they have a very cute fluffy relationship?