The cheapness of the abilities are a 1:1 representation of shitty mobage that the author is parodying so I'm completely fine with it. I'm surprised it didn't ask him for a currency you can only buy with real-world cash or to watch a 30 second ad for a free do-over lmao
Upon rereading I didn't realize Kamakiri was a female until he appraised her.
That's when I noticed her not-so-subtle breasts and long eyelashes lmao. That completely slipped passed me.