#1 - The son of a Yakuza who's in love or something with his childhood friend?/bodyguard, this friend of his is really strong though he looks weak, and they're family own a tea-shop like and both of them are in yakuza...

#2 - He who hates guys is transferred into an all boy's school. There, he meets this, who is selling himself in the school for a bit of cash?! he wants to monopolize this guy, and the seme pays him double price...?!

thanks for the time 🙂 and thanks for helping me 🙂
sorry if the info is a vague D:

The second one is Love Home. I haven't ever read it but the description is exactly the same 🙂

The first one sounds like Tight Rope, but I could be wrong.

oooh thank you both of you
it really helps me alot worship both of you ^^