: Unlike her usual strolls through Gensokyo, the cave is filled with mechanical traps and magical seals. Because Koishi doesn't "think" in a traditional sense, she often ignores the danger until she is physically trapped or overwhelmed.
If you are returning to the abyss or stepping into the cave for the first time, here is everything you need to know about version v104. koishi komeijis defeat cave adventure v104 updated