Sexy Futa: Mecha Battles of Islands Final by Lust Zone Studio - Adult Sex Game

Every 100 years, a futa warrior (Icarus Media) appears on the islands of Shizuyaki province, who must pass difficult tests and subjugate the islanders. In this he is opposed by anime girls, who are the guardians of these islands. In return, futa will receive the power of battle robots and the favor of the most beautiful anime girls, who will be ready to do any order.​