Red Chat Ritual: Tsumimi Time

【INCIDENT REPORT #06 | The Mysterious Hexagonal Tunnel in the Mountains】

While heading toward an apartment building where a self-immolation is said to have taken place, Tsumimi discovers a strangely shaped tunnel along the way."Normal tunnels are, like, more rounded, right?"Unlike an ordinary tunnel, its entrance is hexagonal.Even Tsumimi herself has never seen a tunnel…