- Voice Actor (CV)
- Aya Uchida
- Gender
- Female
- Role
- Supporting
- Identity
- A present-day middle school student who has been childhood friends with protagonist Yuto Suou since early childhood, and ultimately becomes his devoted fiancée and wife
Personality
Warmhearted
Unwavering loyalty
Deeply empathetic
Devoted and steadfast
Mizuki Shimoya shares a lifelong bond with the story's hero, Yuto Suou, having grown up alongside him from a young age. When Yuto finds himself stranded in another world, Mizuki refuses to let distance define their relationship—she reaches across dimensions through her smartphone, offering him emotional grounding and heartfelt encouragement. Her love for Yuto never wavers despite the impossible circumstances separating them. Driven by an unshakeable devotion, she ultimately makes the courageous leap into the otherworld to build a new life by his side.