wanna to read ehe

midnight rain

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

I don’t know how old they are per se, but they are older.
http://www.mangago.zone/read-manga/a_thousand_cranes/
http://www.mangago.zone/read-manga/mr_100_perfect/
http://www.mangago.zone/read-manga/behind_the_desk/?2AgU
http://www.mangago.zone/read-manga/kamisama_no_uroko/ (I recommend all this authors works btw, but read the XXX series before therapy game)
http://www.mangago.zone/read-manga/namaiki_kareshi/
http://www.mangago.zone/read-manga/toshishita_kareshi_ni_hirowaremashita/?3UwG

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

I've got the perfect list: http://www.mangago.zone/home/mangalist/995603/

Goes from roughly oldest to younger pairings