Wave, Listen to Me! Vol. 5 (manga)

SOMEONE ELSE'S DIRTY WORK

Minare and Mizuho join Kureko on his research trip to the secluded mountain village of Wassamu, where he hopes to gather ideas for a mystery novel. While their local guide, Hokakushi, offers some insights into the area, Minare can barely stifle her boredom--a worry quickly forgotten when the three radio employees find themselves trapped in an old underground canal! What could be illuminated by the light at the end of the tunnel?