Buy Koibito no Nazo: Lover's Enigma PC key

Koibito no Nazo: Lover's Enigma is a choice-driven story about Miyuki, a woman in her late 20s whose new marriage is shattered by her husband’s sudden, mysterious death. As Miyuki searches for the truth, she faces grief, a dangerous cult and choices that can shape her relationships and determine whether she finds a happy ending or is caught by the cult. The story explores emotional well-being and trauma recovery.

Meet the four leads

Miyuki encounters four male leads, each connected to her in a personal way. They may protect or deceive her, and your choices shape how they see her. You can grow closer to them or push them away, with outcomes ranging from bittersweet romance to tragedy.

Shape the story

The game contains more than 200,000 words and over 10 different endings, including good and bad outcomes. Your actions influence how the story unfolds. As you progress, you can unlock static and fully animated CGs.

Restore your sanity

Miyuki turns to games on her phone to stay calm while investigating the mysteries around her. A rhythm mini-game represents these small acts of self-care; completing it restores sanity and helps her get through another day. It has multiple difficulty levels, and successfully completing harder levels preserves more of her sanity.