21:47

The time 9:47 using the military/24-hour clock. Used by the Swedish singer Victor Leksell and his fans.

Person 1: 21:47 is the best time, because of Victor Leksell.

Hitorie

hitorie (ヒトリエ), formerly known as hitorie atorie (ひとりアトリエ), is a rock band formed in 2011 by ex-Vocaloid singer wowaka. They changed their name from hitorie atorie to their current in 2012 after Shinoda joined.
On April 5, 2019, lead vocalist wowaka passed away in his sleep due to heart failure, at the age of 31.

The band announced a hiatus after wowaka's passing and later resumed activities as a three-piece band in September 2019.

Person One: I'm a die-hard Hitorie fan!
Person Two: Me Too!