A Head That's 4.3 Wigs! Stunning Cosplay of 'Umamusume' Biwa Hayahide Faithfully Recreates the Original 2025/08/25 08:33 Zoom in On July 27, 2025, the "Wonder Festival 2025 [Summer]" took place at Makuhari Messe in Chiba. We interviewed Rirurun, who participated in cosplay as Biwa Hayahide from "Umamusume: Pretty Derby," and published photos of them. We asked about their favorite points of the cosplay and what other cosplays they would like to try in the future. Read More English English 日本語 繁體中文