• "Natsu-Mon 20th Century Summer Kid" is a new game that will be releasing worldwide in August 2023. The game is described as a "summer adventure game" and is being developed by Natsu-Mon Studio.

• A free demo for the game has been announced and will be available to download starting on June 15, 2023. The demo will allow players to experience the game's story, characters, and gameplay before the full release.

• The game is set in a small seaside town in the 1990s and follows the story of a group of children who embark on a summer adventure. The game features a vibrant art style and promises a heartwarming narrative focused on friendship and the magic of summer.