yaoi manga with innocent seme.like his first love.or his first experience as seme?

http://www.mangago.zone/read-manga/konna_otoko_wa_aisareru/
Here's a list: http://www.mangago.zone/tag/innocent%20seme/

i collecte them together as cute seme and younger seme.
start at the last page, i've marked those that are virgin semes http://www.mangago.zone/home/mangalist/43695/?filter=&page=8