I hacked into my sister's stream and was treated like a VTuber

Unaware that his own sister is a VTuber, an ordinary protagonist accidentally stumbles into her live stream.

What begins as a broadcast mishap quickly escalates, as the protagonist is swept into participating in streams by an eccentric company and his own sister.

And thus, their daily life with a cast of wild characters begins.

Also partially published on Hameln and pixiv.

P.S.

The book is now on sale.