Kiki Kaikai: Kuro Manto no Nazo (奇々怪界 黒マントの謎).

: This indicates the base version (1.0) of the game without any additional updates or patches. [JP] : Specifies the Japanese regional release.

: This is a standard file format used for Nintendo Switch digital software packages.

The file you are referring to is a compressed archive containing a file in .nsp format, identified by its Japanese title and unique Title ID. Game Identity

Known in Western regions as Pocky & Rocky Reshrined .

01004A40167C2000 is the specific identifier for the Japanese version of this game on the Nintendo Switch.

NATSUME ATARI - Pocky & Rocky Reshrined (Kiki Kaikai - Japanzon