RYUJI will be celebrating his 20th birthday on July 7th!
Therefore, we are collecting birthday messages for RYUJI from all KO1KEYZ OFFICIAL FANCLUB members!

We will deliver your messages to the person in question, so we look forward to receiving many submissions!

Later, we plan to release a thank-you video from RYUJI that will be exclusively viewable by those who sent us a message.
We look forward to receiving many messages from everyone!


▼Application period
June 30, 2026 (Tuesday) - July 6, 2026 (Monday) 23:59

*Only one post per person is allowed.

Click here for RYUJI BIRTHDAY special page