You can buy the digital version directly from the Japanese eShop (note: the game is primarily in Japanese, so you may need a translation guide).
While you can find various files online for the on Nintendo Switch, downloading and installing unofficial NSP (Nintendo Submission Package) files comes with significant risks to your console and your data. What is Diabolik Lovers Grand Edition? diabolik lovers grand edition switch nsp free full
The Switch version features upgraded graphics, high-definition visuals, and the convenience of playing this massive otome saga in handheld mode [2]. The Risks of "Free" NSP Downloads You can buy the digital version directly from
Nintendo has a strict detection system for pirated software. If your console connects to the internet with a pirated NSP installed, your device may be permanently banned from the eShop and online play. Released for the Nintendo Switch, this "Grand Edition"
Released for the Nintendo Switch, this "Grand Edition" is a remastered collection that includes the first two games of the franchise: