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Games like 12-sai: Koi Suru Diary
If you finished 12-sai: Koi Suru Diary, the closest matches are Mixtape, Schrödinger's Call, Sovereign Tower, The Hundred Line: Last Defense Academy and Nighthawks. All 36 share its visual novel genre and are ranked by how closely their themes and modes overlap.
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Mixtape
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Schrödinger's Call
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Sovereign Tower
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The Hundred Line: Last Defense Academy
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Nighthawks
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S.p.l.i.t
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Paranormasight: The Mermaid's Curse
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TR-49
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No Sleep for Kaname Date: From AI - The Somnium Files
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Crown Gambit
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Venba
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The Cosmic Wheel Sisterhood
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Tavern Talk Stories: Dreamwalker
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Vampire Therapist
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Ever 17: The Out of Infinity
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Cabernet
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Apollo Justice: Ace Attorney Trilogy
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Swann's Song
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Blippo+
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Little Goody Two Shoes
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Storyteller
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Doki Doki Literature Club!
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Paranormasight: The Seven Mysteries of Honjo
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AI: The Somnium Files - Nirvana Initiative
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Renai Bakudan
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Beacon Pines
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Mado Monogatari: Fia and the Wondrous Academy
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Uncover the Smoking Gun
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Megaton Musashi W: Wired
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