{"rewrite":{"id":"r_a8063997709653abaedb4276","clusterId":"c_8b9558278324a0990c9fc559","slug":"detective-grimoire-sequel-the-mermaid-mask-gets-july-release-date","model":"deepseek-v4-flash","headline":"Detective Grimoire Sequel 'The Mermaid Mask' Gets July Release Date","summary":"SFB Games announced that 'The Mermaid Mask', the next entry in the Detective Grimoire series and sequel to 'Tangle Tower', will launch on July 16 (July 17 in Japan) for PC, PS5, Nintendo Switch, and Nintendo Switch 2. A demo is available on Steam with English display.","whyItMatters":"The sequel to the critically acclaimed 'Tangle Tower' brings the series' 2D animated mystery-solving to current and next-gen consoles with upgraded 3D clue examination.","webCardHtml":"\u003cp\u003eSFB Games confirmed on June 7 that 'The Mermaid Mask' will release on July 16 worldwide, with a July 17 Japanese launch due to time zones. The game is the third installment in the Detective Grimoire series and follows 2019's 'Tangle Tower', which earned a 'Very Positive' rating on Steam. Players return as detectives Grimoire and Sally to investigate a locked-room murder inside a submarine in a rundown fishing village. The point-and-click adventure combines exploration with a card-based deduction system and includes a hint function for difficult puzzles. While the previous game's clues were 2D, this entry upgrades them to 3D objects that can be examined from multiple angles. A demo is available on Steam, though it currently supports only English. The game launches on PC via Steam, PS5, Nintendo Switch, and Nintendo Switch 2.\u003c/p\u003e","blueskyPost":"The Mermaid Mask adds Nintendo Switch 2 to its launch platforms, making it one of the first third-party puzzle games confirmed for the new hardware.","twitterPost":"The Mermaid Mask launches on Switch 2 day-and-date with other platforms, a rare early third-party commitment.","threadsPost":"The Mermaid Mask's July release includes a Nintendo Switch 2 version at launch, not as a later port. SFB Games is among the first third-party studios to commit a puzzle adventure to the new platform on day one. The Steam demo is already live with English text.","newsletterBlurb":"SFB Games announced 'The Mermaid Mask', the next Detective Grimoire mystery, for July 16 on PC, PS5, Switch, and Switch 2. Players investigate a submarine locked-room murder with upgraded 3D clues and a card-based deduction system. A demo is available on Steam.","attributionJson":"[{\"source\":\"Automaton\",\"url\":\"https://automaton-media.com/articles/newsjp/the-mermaid-mask-20260607-447984/\",\"title\":\"2D Anime Detective Mystery Puzzle 'The Mermaid Mask' to Release on July 17. The Latest Installment in the Wildly Popular Mystery Adventure Series Approaches the Mystery of a 'Submarine Locked-Room Murder'\"}]","lintFlagsJson":null,"lintHits":0,"costUsd":0,"inputTokens":4119,"outputTokens":621,"status":"published","repairAttempts":0,"nextRepairAt":null,"factsAttemptedAt":1780804992,"createdAt":"2026-06-07T03:57:22.000Z","publishedAt":"2026-06-07T04:02:09.000Z","updatedAt":"2026-06-07T04:02:09.000Z"},"cluster":{"id":"c_8b9558278324a0990c9fc559","canonicalTitle":"2Dアニメ・探偵推理パズル『The Mermaid Mask』7月17日発売へ。「潜水艦での密室殺人」の謎に迫る、熱狂的人気誇る推理アドベンチャー最新作","representativeArticleId":"a_9b23ad2c83dea68c0fe0590d","sourceCount":1,"writtenSourceCount":1,"writeAttempts":0,"isSolo":true,"entitiesJson":"{\"anime_titles\":[],\"manga_titles\":[],\"work_titles\":[\"The Mermaid Mask\",\"Detective Grimoire\"],\"studios\":[\"SFB Games\"],\"people\":[],\"type\":\"release\",\"domain\":\"games\",\"is_roundup\":false}","contentType":"news","status":"published","firstSeenAt":"2026-06-07T03:17:22.000Z","lastSeenAt":"2026-06-07T03:17:22.000Z","updatedAt":"2026-06-07T04:02:09.000Z"},"attribution":[{"source":"Automaton","url":"https://automaton-media.com/articles/newsjp/the-mermaid-mask-20260607-447984/","title":"2Dアニメ・探偵推理パズル『The Mermaid Mask』7月17日発売へ。「潜水艦での密室殺人」の謎に迫る、熱狂的人気誇る推理アドベンチャー最新作"}],"entities":{"anime_titles":[],"manga_titles":[],"work_titles":["The Mermaid Mask","Detective Grimoire"],"studios":["SFB Games"],"people":[],"type":"release","domain":"games","is_roundup":false},"keyFacts":["'The Mermaid Mask' launches on July 16 worldwide and July 17 in Japan.","The game is the third Detective Grimoire installment, following 2019's 'Tangle Tower'.","Players investigate a locked-room murder inside a submarine in a rundown fishing village.","The game upgrades clue examination from 2D to 3D objects viewable from multiple angles.","A demo is available on Steam with English display only."]}