The file details you provided refer to the Japanese romantic adventure (visual novel) titled (also known as Ren'ai Koutei of LOVE! ), developed by Entergram . Game Overview Genre: Romantic Adventure (Visual Novel). Original Release: May 25, 2017 (for PS Vita).
A versatile tool that allows you to drag and drop files from your PC directly to the Switch via USB. The file details you provided refer to the
Supports installing files from SD cards or via "shops" that download directly to the console. Original Release: May 25, 2017 (for PS Vita)
Originally on PS Vita, though the "NSP" extension in your query specifically refers to a Nintendo Switch package format. Handling NSP and RAR Files Originally on PS Vita, though the "NSP" extension
A standard homebrew application for managing and installing NSP files from an SD card. Awoo Installer: Popular for installing over LAN or USB.
You must first use software like 7-Zip or WinRAR to extract the .nsp file from the .rar archive.