内沼観月の純愛ー時間感傷旅行の少女たちＮｏ．１ー（Uchinuma Mizuki no Jun'ai -Jikan Kanshou Ryokou no Shoujo-tachi No.1-）

A mysterious girl appears in front of a lonely schoolboy.
The first-ever pure love visual novel themed on "Naikan Therapy".

[From DLsite English]

内沼観月の純愛ー時間感傷旅行の少女たちＮｏ．１ー