Kars on X: "Key visual novel "Kanon" will be receiving a Switch port in Japan by Prototype to release in spring 2023. The CGs will be recolored & can be scrolled on
プロトタイプ Kanon(PSP)投稿画像・動画 - 価格.com
Kanon (Japan) PSP ISO - CDRomance
Kanon PSPソフト|Yahoo!フリマ(旧PayPayフリマ)
Kanon English Patch - Need Help | GBAtemp.net - The Independent Video Game Community