
Bandai Co., Ltd.'s "Bikkura Tamago" (びっくらたまご) series of bath additive toys, designed for "playing while bathing," will release a bizarre yet adorable new product, "Bath Theater Sadako" (tentative translation, お風呂シアター 貞子), on March 16th! The suggested retail price is 858 Japanese Yen (tax included) per item, with a total of four styles to collect.

When the bathwater changes color, Sadako is sure to appear! This time, there are four styles of Sadako Bikkura Tamago that will let you enjoy a full dose of dark humor during your bath. Simply drop the well-shaped bath bomb into the tub, and you'll witness the bathwater gradually transform from bright and clear to a murky black. Then, Sadako will slowly emerge before your eyes – just imagining it makes you want to try it! Furthermore, according to official information from LIFESTYLE BANDAI, the bath bomb contains menthol (メントール), providing a refreshing and cool sensation for both your body and mind – a perfect match for Sadako, wouldn't you agree (?)





Bikkura Tamago Bath Theater Sadako
Suggested Retail Price: 858 Japanese Yen (tax included) per item, four styles in total
Scheduled for release starting March 16, 2026
Source: LIFESTYLE BANDAI