十角館の殺人 [Jukkakukan no Satsujin] #2

This is the second volume of the manga adaptation of Yukito Ayatsuji's classic locked-room mystery novel, The Decagon House Murders. The story follows a group of mystery enthusiasts who gather on a remote island, only to find themselves trapped and targeted by a killer mimicking the unsolved murders from a decade earlier. This volume continues the tense, atmospheric whodunit as the body count rises and the survivors try to unravel the truth behind the decagon-shaped house.