If you're looking for classics that have defined the medium, these are the heavy hitters in terms of global sales and recognition: Dragon Ball / Dragon Ball Z

There is no intersection between spatial biology research (like the Curio Seeker) and adult media.

: Widely considered the "king of manga," this dark fantasy follows Guts, a lone mercenary on a quest for revenge. It is renowned for its incredible art and mature themes. Vagabond

Confirming that the installation contains all necessary assets and is not a corrupted or incomplete build.

: The "verified" status in your query likely refers to its recognition in doujin databases and adult retail listings as a legitimate physical release from its era. 同人CG DVDソフト BIO SEEKER vol.1 / A Third Dimension