So Bronya's feelings were a little complicated!
According to Ai-chan, the Seele before her was the Valkyrie Sea of Quanta Butterfly on her account, and every Valkyrie on her account... was herself!
Normally, a girl in one world would only unlock one identity, then use that identity to live in that world.
But sometimes special circumstances arose, like Rosaliya and Liliya last time, who had become two Valkyries at once.
Well, Black Seele and White Seele from the previous world didn't count. They were one Valkyrie.
Yet from the bridge interactions after clearing the stages, it was clear that the Herrscher of Reason and Sea of Quanta Butterfly differed from Rosaliya and Liliya, as well as the other Valkyries. They were somewhat similar to Black and White Seele.
Therefore, Ai-chan had determined that the Herrscher of Reason and Sea of Quanta Butterfly were conjoined twins!
So Sea of Quanta Butterfly had unlocked alongside the Herrscher of Reason. But because... Sea of Quanta Butterfly and the Herrscher of Reason were ultimately two separate existences, not twins...
And since unlocking Sea of Quanta Butterfly hadn't cost any Crystals, this Sea of Quanta Butterfly Seele's soul occupied less than five percent of the girl.
To keep Sea of Quanta Butterfly from being unable to control her body, she had been directly reduced to the size of a three- or four-year-old and had appeared in this world seven or eight years early, growing up until now.
As for why Bronya had only arrived in this world a day ago while Sea of Quanta Butterfly Seele had been here for so many years? For the super version of Ai-chan... adjusting the time ratio between worlds was perfectly normal... probably?
All right...
After saying all that, there were really only two reasons.
First, this Sea of