I need a list/suggestions of:

Age gap: sayonara alpha
Short seme: All about lust

Age gap:
http://www.mangago.me/read-manga/sayonara_alpha/
http://www.mangago.me/read-manga/sakaku_opera/
http://www.mangago.me/read-manga/itadakimasu_gochisou_sama/
http://www.mangago.me/read-manga/koi_to_wa_baka_de_aru_koto_da/
Short seme:
http://www.mangago.me/read-manga/konya_mo_nemurenai/ (kind of?)
http://www.mangago.me/read-manga/akiyama_kun/
http://www.mangago.me/read-manga/all_about_lust/
http://www.mangago.me/read-manga/yoru_to_asa_no_uta/

semes shorter than the uke> there's a lot here.
http://www.mangago.me/home/mangalist/45879/

oh, if you want them put together, look around for my younger seme list. hmm. usually, that i label as shota seme had the seme smaller and younger than the seme.
http://www.mangago.me/home/mangalist/43695/

Thanks guys.