Seien

Name (Japanese)

SEIEN-星宴-

Currently in preparation

Currently in preparation

Currently in preparation

Currently in preparation

A five-member idol group with the concept of "a beautiful banquet where stars gather and shine." Debuted in April 2024.

October 21, 2025

Choose how you'd like to support:

• Ask About Japanese Idols ($3)
Ask us anything about Japanese idols!

• Priority Update Request ($6)
Request an update for this idol or page.

• Custom Translation Request ($20)
Get English summaries and context for idol posts or articles.