Shadow Corridor 2 雨ノ四葩 achievements

Befriend the Snail of the Underworld.

Have Hotaruya gain more than 12,000 souls in profit.

Collect half of all Coffee Beans.

Collect half of all Archives.

Collect half of all Karuta.

Finish all stages on the Advanced difficulty.

Finish all stages on the Intermediate difficulty.

Finish all stages on the Beginner difficulty.

Finish the Underworld Academy.