flumpool had to postponed their last Sun's 15th Anniversary tour 2024「This is flumpool !!!! ~15 no Yoru ni Aimashou~」concert at Osaka due to Ryuta falling ill
This Sat's 15th Anniversary tour 2024「This is flumpool !!!! ~15 no Yoru ni Aimashou~」concert at Fukuoka also has been postponed
https://x.com/flumpool_STAFF/status/1800460464461398382
Rescheduled concert dates
9th June -> 6th July
15th June -> 10th Aug
https://x.com/flumpool_STAFF/status/1800092810882032028
https://www.flumpool.jp/news/19630/
https://www.flumpool.jp/news/19635/