[MonGilk] "Sorry Berna, you disappeared" Usada Pekora leaves her ally behind

In the playthrough of "Monsters Gild: STAR DIVE", Usada Pekora leaves her ally Berna behind, causing her to disappear from the game. She hastily apologizes with "Sorry Berna, you disappeared," while also bringing up an ominous dream about "stabbing a girl who looked like an ally."