Akaikatshin-(jpn)-nswtch-nsp-update101-ziperto.rar -

: Refers to the Nintendo Switch platform and the .NSP file format, which is a standard package format for Switch digital games and updates.

The Switch version typically includes three titles: Akai Katana , Akai Katana Shin , and Akai Katana Zetsu .

: Short for Akai Katana Shin , a side-scrolling "bullet hell" shoot 'em up (shmup) developed by Cave.

It is widely praised for its "Soul-shift" mechanic, which allows players to transform their fighter unit into a giant ninja known as a Guardian.

: Specifies that this file contains the v1.0.1 update for the game.