Think

Ikari Shinji (๑•ㅂ•)و✧

Sensei Kobayashi Jiro
http://www.mangago.me/read-manga/namida_hanamizu_gusyogusyo_danshi/
or maybe shingo (even in his cat-form)
http://www.mangago.me/read-manga/kuroneko_kareshi_no_asobikata/bt/c006/pg-19/

realli Shingo

the real question is who's the most crybaby seme?

weeeell >_>
he is a crybaby. . . kinda. . . idk ┑(￣Д ￣)┍

easy! it's Nozomi
http://www.mangago.me/read-manga/hima_na_no_de_hajimete_mimasu/bt/206574/Vol1_Ch0/28/
but kira's crying face is cute too
http://www.mangago.me/read-manga/calling_ootsuki_miu/mp/manga/Calling-OOTSUKI-Miu/v1c3/24/

Kawoshin is pretty much canon anyway

http://www.mangago.me/home/photo/12983/

Uke