Yaoi manga recs?

This one has an alpha that wants to be a bottom (as opposed to the omega that wants to top): http://www.mangago.me/read-manga/a_tough_alpha_wants_to_be_loved_cornered_by_a_young_omega/

Also a hilarious omegaverse, but no role reversal: http://www.mangago.me/read-manga/yukyu_omega/