SGKI-099A Tentacle Pet Kuu-chan: The Youthful Sisters Enchanted by Tentacles, Mikan’s Story

Two sisters found a mysterious egg on the side of the road. After taking it home, a few days later, it hatched into a single tentacle that made a cute little cooing sound. They named it Kuu-chan. And so began their strange yet adorable life with a tentacle pet… but the growth rate of this unusual creature far exceeded human imagination. Kuu-chan grew rapidly into an adult that knew no restraint, leaving the sisters completely at its mercy. Exposed to a mysterious milky fluid and awakened to overwhelming sensations, they gradually became captivated by its gentle caresses. Before long, they had been transformed into bodies that could no longer live without tentacle Kuu-chan…!? This is a story depicting the bizarre and alluring interactions between a tentacle pet and two sisters. First, we bring you the older sister Mikan arc.