Consisting of elements of adventure and stealth, the player controls two tiny characters from outer space on a mission on planet Earth to study human behavior.

The world view is that of a small alien sneaking into a human girls' dormitory to observe their private lives, thus is set in a relatively large game environment.

Guided by commander Almars, the pair are tasked to stay at a communal dorm for six months to study how humans girls relate to one another and build friendships.

[2] On the other hand, its reception in the West on the Nintendo Switch was mediocre with a Metacritic aggregate score of 46/100;[8] Cubed3 positively commented on the "cheerful graphics coupled with the wicked sense of humour" of the characters, as well as the more serious human issues that are mentioned in the plot, but admitted that the "fanservice will not appeal to all players".

Conversely, PJ O'Reilly of Nintendo Life gave a negative review with a score of three out of 10, concluding that it is "a terrible third-person shooter, a clunky platformer and an incompetent visual novel".