The term portable strongly implies the game was designed for:
| Platform | Likelihood | Reasoning | |----------|------------|------------| | PSP (PlayStation Portable) | High | 2000s visual novel boom (Clannad, Air). “Natsu 01” suggests 2001-2006 era. | | PS Vita | Medium | Late port or remake around 2012-2015. | | Nintendo Switch | Low | Modern indie release using “portable” in eShop tags. | | iOS / Android | Possible | Many JP PC visual novels got mobile ports with “Portable” in title. |
No physical UMD, cartridge, or digital store listing has been verified. This has led fans to theorize it might be:
Given its mysterious status, follow these steps if you’re determined to find and play this game:
Search alternate romanizations:
Kirishima Ryuki is a young man who has lost his direction in life. He returns to his hometown in the countryside during summer vacation. There, he meets a mysterious girl named Setsuna. She claims to be a cat that Ryuki once cared for in his childhood. "I wanted to meet you again, Ryuki." With the summer heat buzzing around them, a quiet, emotional story of reunion and fleeting romance begins. Who is she really, and what does her wish mean for the end of the summer?
By [Your Site Name] – Updated 2026
If you’ve stumbled upon the keyword “nekopoishounengaotonaninattanatsu01 portable,” you’re likely searching for a rare, possibly lost or niche Japanese portable game. This article compiles everything known (and speculated) about this title, including gameplay, story themes, platform availability, and where to find it.