- Voice Actor (CV)
- Junya Enoki
- Role
- Protagonist
- Identity
- Proprietor of Izumoya, an antique curio shop in Edo's Fukagawa district, co-managing the rental business alongside his non-biological elder sister Kou
Personality
Warm-hearted
Sharp-minded
Loyal and sentimental
Occasionally indecisive
Seiji is the young owner of Izumoya, an antique rental shop nestled in Edo's Fukagawa neighborhood, where he runs the day-to-day operations alongside his adoptive sister Kou. Known for his gentle nature and keen intellect, he excels at managing the shop while tackling perplexing problems that come his way. With the aid of tsukumogami—spirits dwelling within aged objects—Seiji channels remarkable deductive abilities to unravel the curious mysteries lurking throughout the streets of Edo.