あの頃の夏休み ver2 is a free adventure game developed by GAGEX Co.Ltd. It is available on the Android platform and falls under the Adventure subcategory of Games. The game is set in a nostalgic era and follows the story of a boy spending his summer vacation at his grandma's house in the Seto Inland Sea. The game progresses as the boy interacts with various people on the island and experiences different events and dramas. The game offers insect collection, photography, delicious rice, and other exciting episodes.

The game is easy to play and progress through, and the interactions with the people on the island are heart-warming. The game is perfect for those who want to relax and experience a summer vacation in a nostalgic era. The game is entirely free to play and can be enjoyed to the end without any hidden fees or in-app purchases.