Adult PC Game: Mogu Hachi - Dungeon Trouble (eng) Archive

Machine translation

A weak girl challenges a dungeon of only male warriors to help her longing best friend.
Synopsis:
The "hunting festival" is held once a year under the initiative of the village mayor.
The winning prize is a young woman who has been recognized as a "disgusting adult" by the village mayor.
The winner is given the right to free the woman.
Therefore, the participants were all men every year.