Given the presence of "fascinate teacher better" and a Japanese name, this may refer to content from a niche or adult-oriented visual novel, RPG, or manga. Such content is not reviewed in mainstream academic or professional contexts. In that case, reviews would be found on specialized forums or fan sites (e.g., for Illusion games, Ren’Py titles, or DLsite products), but the exact phrase still does not appear in public indexes.
He picks up the eraser. He does not erase the equation. He erases the space between them.
: The "PGD" (Prestige) label is typically associated with high production values, including clear cinematography and well-designed sets that simulate a realistic classroom or office environment.