Mushoku no Eiyuu: Betsu ni Skill Nanka Iranakattan daga - Vol. 6 Ch. 32

[MangaDex]

 

[Speed509]

Wow the first male familiar

 

[GrimGriefer]

They say he has no skill, but clearly part of his MC skill is to show up just in time to participate in events.

 

[Thomas_Dimensor]

This man brought a nuke to a knife fight

 

[Snailman32]

"I'm bad at being awake, and yet I still stand here"

Big Mood Behemoth

 

[edy4g]

Wow the first male familiar

nah pretty sure Leviathan is meant to be a shota (aka little boy) so the only female is the behemoth.