Bye²regret (バイバイリグレット) (バイバイリグレット) is formed.
V. Tomonori Okada (岡田智徳) / G. Yasuaki Miyaji (宮路ヤスアキ) / G. Toshihiro Kawachi (河内俊博) / B. Shun / D. Mitsumune Sakamoto (阪本光宗)
Drummer Mitsumune Sakamoto (阪本光宗) leaves.
V. Tomonori Okada (岡田智徳) / G. Yasuaki Miyaji (宮路ヤスアキ) / G. Toshihiro Kawachi (河内俊博) / B. Shun / Support D. Itwu-Naoya (イトゥーナオヤ)
Drummer NAO officially joins.
V. Tomonori Okada (岡田智徳) / G. Yasuaki Miyaji (宮路ヤスアキ) / G. Toshihiro Kawachi (河内俊博) / B. Shun / D. NAO
V. Tomonori Okada (岡田智徳) / G. Yasuaki Miyaji (宮路ヤスアキ) / G. Toshihiro Kawachi (河内俊博) / B. Sunao Nakamura (中村すなお) / D. NAO
Bassist Shun leaves and Sunao Nakamura (中村すなお) then joins.
V. Tomonori Okada (岡田智徳) / G. Yasuaki Miyaji (宮路ヤスアキ) / B. Sunao Nakamura (中村すなお) / D. NAO
Guitarist Toshihiro Kawachi (河内俊博) leaves.
Bye²regret (バイバイリグレット) officially disbands
Bye²regret (バイバイリグレット) have a one-day revival at the Kawasaki SERBIAN NIGHT venue.
Bye²regret (バイバイリグレット) officially reunite.
Tokyo Higashi-Koenji Niman Denatsu
Bye²regret (バイバイリグレット) announce its official disbandment.
Bye²regret (バイバイリグレット) officially disbands
Bye²regret (バイバイリグレット) was a formerly vkei band. They were part of the soft visual subgenre. They were active from 2003 to 2021 and are now disbanded.