Adult PC Game: Shokusou! Mahou Shoujo Hikaru by Black Lilith Archive

The birth of a magical girl!
The main character has an immature body. However, when she turns into a sorceress, she becomes a titted beauty!
An unexpected change to the girl's body!
While Hikaru becomes a sexy woman, her mother becomes younger and turns into the sorceress Asuka.
Unaware of the person's identity, Hikaru battles with Asuka, who has drowned in pleasure and become disobedient.
Difficult battles with monsters! Hikaru is in danger!
All kinds of monsters are attacking Hikaru! All sorts of tentacles and doused her body with sperm and just like a group of her body, bringing her changed body to orgasms!
Can she win at last, or will she end up going to hell?