Rosy Chronicle

Rosy Chronicle (ロージークロニクル, Rōjī Kuronikuru), is a Japanese idol girl group that formed in June 2024. They released their debut single, "Heirasshai! – Nippon de Aimashō / Ubu to Zuru", in March 2025.

Rosy Chronicle
Origin	Japan
Genres	J-pop
Years active	2024–present
Labels	Up-Front Works Zetima
Members	Honoka Hashida Hinoha Yoshida Karin Onoda Ayana Murakoshi Hasumi Uemura Yulia Matsubara Hana Shimakawa Rena Kamimura Yume Soma
Website	www.helloproject.com/rosychronicle/

History

2023–present: Formation and debut

On May 23, 2023, Hello! Project announced that they would be forming a new girl group.^[1] Rosy Chronicle's final line-up and name were announced on June 16, 2024.^[2] Rosy Chronicle debuted on March 19, 2025, with the single "Heirasshai! – Nippon de Aimashō / Ubu to Zuru".^[3] On July 23, they will release their second single "Natsu no Inazuma / Gao Gao Gao".^[4]

Members

• Honoka Hashida (橋田歩果) - Leader
• Hinoha Yoshida (吉田姫杷)
• Karin Onoda (小野田華凜)
• Ayana Murakoshi (村越彩菜)
• Hasumi Uemura (植村葉純)
• Yulia Matsubara (松原ユリヤ)
• Hana Shimakawa (島川波菜)
• Rena Kamimura (上村麗菜)
• Yume Soma (相馬優芽)

Discography

Singles

Title	Year	Peak chart positions		Album
		JPN [5]	JPN Hot [6]
"Heirasshai! – Nippon de Aimashō / Ubu to Zuru" (へいらっしゃい!～ニッポンで会いましょう～/ウブとズル)	2025	2	4	Non-album singles
"Natsu no Inazuma / Gao Gao Gao" (夏のイナズマ/ガオガオガオ)		4	12