What this is
Red Book — A Woman's Story is a Korean hit musical making its Japanese debut in 2026. The story centers on a sensual novelist and a serious young lawyer, played by Sakihi Miyu and Koseki Yuta respectively, in a romantic comedy format. The production also features a strong supporting cast including Hanano Maria, Ehara Masahiro, and Tashiro Maruo. As a Korean-originated work crossing over into the Japanese musical theatre scene, it represents the growing cultural exchange between Korea and Japan in the performing arts.
Who should go
This show is ideal for fans of Japanese musical theatre, romantic comedies, and anyone interested in Korean-Japanese cultural crossover productions. Followers of the cast members — particularly Sakihi Miyu and Koseki Yuta — will find this a must-see outing. The romantic comedy tone makes it accessible and enjoyable even for those new to stage musicals. Book tickets early as debut productions with popular casts tend to sell out quickly.
Good to know
Tickets are typically available via eplus.jp or pia.jp; both platforms accept foreign credit cards and offer convenience store pickup at Lawson, which is the most hassle-free option for visitors without a Japanese address. Misono-za in Osaka is a well-established mid-scale theatre with a seated auditorium and a traditional theatre atmosphere — arrive early to collect your ticket and find your seat comfortably. Photography and video recording are generally prohibited during performances at Japanese theatres unless explicitly stated otherwise. As this is a debut production with a popular cast, seats may sell out quickly — check the official website for the full schedule across all three venues.
This event was sourced and translated from Japanese by What's On Japan. Details may change — verify with the official source before attending.

