Amazon Japan and Rakuten listed Grisaia: Phantom Trigger Vol 1 to 5 Collection as a April 28th release for Switch! As the title mentions, this includes Vol 1 through 5 of the Grisaia: Phantom Trigger visual novel series in one package. Players can purchase each game individually via the Switch eShop including further volumes in the series. All versions include Japanese audio with English, Japanese and Chinese text options. Lastly, check out the box art below:

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