Boku no Natsuyasumi 2: Umi no Bouken-hen

Boku no Natsuyasumi 2: Umi no Bouken-hen is the sequel to Boku no Natsuyasumi and has a similar concept. The nine-year-old city boy Boku once again spends his summer vacation in the countryside in 1975.

It is a alternate universe sequel where the character spends his vacation with his family in a different location, but still meets many characters from the first game. The sequel is set in a Japanese southern coastal town on the tropical Izu Peninsula where his aunt and uncle have a bed and breakfast.