тот режим разработчики скорее всего добавили случайно.

Он не знает

Special Message from the Producer, Kenichiro Takaki:

The Senran Kagura series will continue to run non-stop.
That is the calling of a NINJA. They run faster and jump higher than anyone. They can easily jump over people’s expectations.
These games still have the potential to grow big and large. Just like the girls’ chests.

Tits are life, ass is hometown.