Sheet Music Cover] Gregorius Theme OST 158 I Music: Mitsukiyo I Blue Archive / ブルーアーカイブ OST
Blue Archive] Who let Mitsukiyo cook again (Gregorius Raid BGM)
Gregorius boss theme [Blue Archive]
Blue Archive OST - Theme 158 (Gregorius Raid Boss)
Blue Archive OST GOZ BATTLE BGM【BlueArchive】【OST】
Beat Saber Mitsukiyo - Gregorious Battle (Blue Archive) (Map by DLM)
At what point in BA did you realize you were going to stick with this game? : r/BlueArchive
Gregorius」 Piano Performance (Teaser Ver.) / Blue archive Total Assualt OST Theme 158
Blue Archive OST - Theme 158 (Gregorius Raid Boss)
New Total Assault: Gregorius (First appearance: July 5 ~ July 12, 2023) : r/ BlueArchive
Blue Archive] Theme 158 - Gregorius Raid Battle Theme