I can't believe this.
"These aren't design flaws of the events, they're challenges for players to solve."
Yes, pay money to solve the problem.
I'm even stuck getting "Jealous Bunny's Mother".
It's stupid, to unlock the other girl we already have to pay 7200 kobans, but we also have to pay more to be able to advance without guarantee that we can get it in the estimated time due to the number of battles we have to win afterwards.
Ah yes, of course you can pay more kobans to solve this too.
shazam!