both pf them are Japanese and give a fairly similar vibe .They both talk about different otakus and how they live their lives finding friendship and bonding with people who like the same things as them.
both have the classic friends to lovers trope and the same leads having 'something' for each other but not confessing because their current friendship might be jeopardized. i dont really know how to explain it but the male leads of both are very similar according to me