Terunyo Kusatsu is a Japanese manga artist whose credited works primarily fall within the adult genre. The creator is recognized for a substantial body of work, having published over fifteen collected volumes of manga. A significant portion of this output focuses on narratives involving married women, often exploring themes of infidelity and psychological manipulation.

Kusatsu is best known in the anime industry as the original creator of the work Pet Life. The 2011 adult anime adaptation is directly based on the manga of the same name, with Kusatsu receiving the original manga credit. The adaptation, a single-episode video, follows a storyline centered on blackmail and non-consensual coercion between high school students.

Beyond manga publications, the artist’s portfolio includes character design work for the adult visual novel industry. Notably, Kusatsu provided the original character designs for the 2007 game Yakata Jukujo: The Immoral Residence, released by the developer Guilty. Other manga titles credited to the creator include Ubu Kano.

The artistic identity of Terunyo Kusatsu is closely tied to the adult manga genre, with a consistent focus on human relationships and specific demographics of characters. Within this specialized field, the creator has established a significant presence through a high volume of published work and cross-medium contributions, spanning both print manga and interactive game design, in addition to providing source material for animated adaptations.