BRIIZE finally have a number to count down to. A 27-second schedule clip landed on RIIZE's official channel at midnight Korean time as August 4 began, and the line beneath it settles eight days of teasing: The 3rd Japan Single 【Sunburst】, 2026.08.26 0AM (KST/JST).

Midnight in Seoul is midnight in Tokyo, since both clocks sit nine hours ahead of UTC, so the single opens August 26 in Korea and Japan at the same instant. Pre-orders route through one address the description also carries, RIIZE.lnk.to/Sunburst.

The mood work came first. Since July 27 the channel has posted ten short clips carrying the #Sunburst tag by our count — among them 'so hot this summer because...' on August 1, three in a single day on August 2, and 'summer night version' at two minutes past ten on the night of August 3. None of them named a date. This one does, and it drew 5,897 views against 1,682 likes in the hour and a half after posting, at the time of writing.

August 26 now sits on the K-POP PULSE comeback schedule with a live countdown, sourced to the clip it came from. Every post RIIZE's channel makes lands on the group's record page here, dated to the minute.