Responses

Perhaps it's not this, but:
http://www.mangago.zone/read-manga/twinkle/

this one maybe
http://www.mangago.zone/read-manga/aijin_incubus/
Do you guy know the title of this manga?
The seme tell the uke that he can saw pink aura radiate from him while the uke does not actually believe
I can only remember this but please help