i'm looking for a manga where it's older seme x younger uke.... can someone please recomme...

I personally like
Finder series (yaoi)
Vampire library (shounen Ai)
Okane Ga Nai (Yaoi)

it's one of my favourite trope so not just a few, i'll reccoment my loads of favourites so feast on them.
http://www.mangago.me/home/mangalist/43695/

ack, this leads to the opposite trope. here is the old seme x young uke one
http://www.mangago.me/home/mangalist/93734/

thank you everyone i feel so blessed ε=ε=(ノ≧∇≦)ノ ⁄(⁄ ⁄·⁄ω⁄·⁄ ⁄)⁄

Punch up is one of my favourites