Mado Monogatari Fia To Fushigi Na Gakko -nsp--j... -

– with the file extension -NSP--J... (likely indicating a Nintendo Switch NSP file, Japanese region).

However, as an officially released or announced game. A search of major game databases (Nintendo eShop, MobyGames, Gematsu, Famitsu) yields no match. The phrasing resembles a fan-made concept or a misremembered title mixing existing properties. Mado Monogatari Fia to Fushigi na Gakko -NSP--J...

For genuine Madō Monogatari content on Switch, check Puyo Puyo Champions (includes cameos) or wait for official Compile revivals. – with the file extension -NSP--J