The Story of My Dad Being a Bishoujo (Pre-Serialization)

This is the web (pre-serialisation) version of the manga Oyaji ga Bishoujo ni Natteta Hanashi
One day, the highschooler Takashi made a life-changing discovery: turns out his favourite VTuber, Kizuke Yai, is actually his dad! Takashi's world has never been the same ever since.