clingy seme
http://www.mangago.zone/read-manga/koi_no_shizuku/
http://www.mangago.zone/read-manga/konoyo_no_hate_made_i_love_you/
http://www.mangago.zone/read-manga/tight_rope/
http://www.mangago.zone/read-manga/ai_ga_matteru/
http://www.mangago.zone/read-manga/gokujou_no_koibito/
http://www.mangago.zone/read-manga/ore_no_ushiro_ni_tatsu_na/
http://www.mangago.zone/read-manga/hidoi_otoko_minase_masara/
http://www.mangago.zone/read-manga/nekoka_danshi_no_shitsukekata/ [maybe not, it's not yaoi at all]
http://www.mangago.zone/read-manga/kaeru_no_prince_sama/
The second pairing: Jin&Momo fit perfectly. http://www.mangago.zone/read-manga/heart_no_kakurega/ and also anything by this mangaka. Her seme are just too cute and loyal.
Please tell me if someone know a good yaoi manga with a super clingy seme.. He will stick on the uke anywhere or want to be spoiled.. and that makes the uke look troubled.