Okay, I went to the trouble of borrowing a relative's 4G connection in order to take a peek at this event.

...It doesn't seem all that different from the way Japanese events are handled, to be honest.

Note that some youkai are worth more points than others:

Enma Daio: 10 points
Hihi: 15 points
Daikokuten: 30 points
Shuten Douji: 70 points

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...These connection timeout errors are really annoying...