Yeaa i kinda know about the basics like the ABO stuff, Merka being a beta definitely would suit him tho, inferiority complex etc etc
Yeeeees, he’d definitely question why he’s not an alpha or an omega, wondering that he isn’t as rare and special as his comrades.
I remember you mentioning that you liked Helios/Rosario too! While Helios is more spoiler territory, Rosario would definitely be a switch—after all, how else could he be the Hero of Lust? XDDD