help...

2. expressionless uke.

http://www.mangago.zone/read-manga/sayonara_itoshi_no_my_friend/

http://www.mangago.zone/read-manga/koitomo_/

http://www.mangago.zone/read-manga/monster_petite_panic/

http://www.mangago.zone/read-manga/shouwaru_ookami_ga_koi_wo_shita_rashii/

http://www.mangago.zone/read-manga/shitteru_yo/

http://www.mangago.zone/read-manga/kayashimashi_no_yuuga_na_seikatsu/

http://www.mangago.zone/read-manga/body_talk_paradox/

http://www.mangago.zone/read-manga/heart_no_kakurega/

4. grown-up uke, matured uke, older uke.

http://www.mangago.zone/read-manga/soredemo_yasashii_koi_o_suru/

http://www.mangago.zone/read-manga/ai_no_kotoba_wo_uragaeshi/

http://www.mangago.zone/read-manga/kare_otoko_ni_izumi_o/

http://www.mangago.zone/read-manga/kininaru_ano_ko/

http://www.mangago.zone/read-manga/hanagaya_eigyousho_no_kare/

http://www.mangago.zone/read-manga/kare_no_shousou_to_koi_ni_tsuite/

http://www.mangago.zone/read-manga/manazashi_no_hayagane/

http://www.mangago.zone/read-manga/boku_no_shiru_anata_no_hanashi/

http://www.mangago.zone/read-manga/nee_sensei/

http://www.mangago.zone/read-manga/mayonaka_no_oyatsu/

http://www.mangago.zone/read-manga/free_punch/

http://www.mangago.zone/read-manga/dou_imo_nara_nai/

http://www.mangago.zone/read-manga/ano_kado_wo_magatta_tokoro/

http://www.mangago.zone/read-manga/maria_boy/

http://www.mangago.zone/read-manga/zantei_koibito/

http://www.mangago.zone/read-manga/doutei_hitsuji_to_abazure_ookami/

my collection of serious and usually expressionless/non-showy ukes http://www.mangago.zone/people/tag/49344/stoic+uke/ clumsy seme is kind of rare but here's a few titles http://www.mangago.zone/people/tag/49344/clumsy+seme/ . i have a collection of childish semes (cuz i like them) here http://www.mangago.zone/home/mangalist/43695/ but you gotta check out my fave funny, idiotic seme list since they are kind of a similar species http://www.mangago.zone/home/mangalist/68296/