The Land of Forests began where the sea gave up and turned into a swamp.
The boat cut through the Kushiro marshes like a scalpel through yellowed silk.
A heavy, cloying scent of stagnant peat and rotting wood rose from the water, clashing with the sharp, oily sting of diesel fumes venting from our own exhaust.
Outside the cabin, the landscape was a vast stretch of golden decay. The reeds had turned a brittle, metallic gold, rattling against the hull with a sound like thousands of dry fingernails scratching on old wood. The river didn't flow so much as it slithered, bending back and forth through thickets of black alder that looked like charred skeletons against the bruised, heavy gray of the sky.
The wind carried a low-pitched, mournful whistle as it pushed through the hollow reeds, a sound like a flute being played with sand and wood-ash.
Glug-slap.
The water against the hull was dark and glacial, thick with silt. It was liquid earth, a deceptive surface that looked solid until the wake of our boat tore it open.
The churning water released the raw, sulfurous smell of an old riverbed, a thick, bitter tang that sat on my tongue like sour metal.
"This is the life!" Naruto shouted, hanging over the prow. He didn't seem to mind the freezing mist or the way the boat bucked over the tidal surges. "Check it out, Kakashi-sensei! I'm like a sea captain! I should get a hat. A big one with a feather!"
Behind him, Kakashi was leaning against the cabin wall, his face a delicate shade of celery green. He was holding his book, but he hadn't turned a page in twenty minutes. In fact, the book was upside down.
"That's... great, Naruto," Kakashi managed, his voice strained. He was fighting a losing battle against the heave of the deck, visible in the way his jaw was clamped shut and his knuckles white as he gripped the railing.
Beads of cold, oily sweat stood out on his visible temple, and the air around him smelled faintly of unsettled copper and bile.
I sat on a crate, finding the steady, rhythmic vibration of the engine strangely grounding. It was a steady, rhythmic thrum, unlike the chaotic pulse of the boomtown. But my calm evaporated the moment Ganryū tossed the manifest onto the damp engine cover.
The paper was cheap, yellowing at the edges and smelling of stale tobacco.
It felt gritty and stiff under my fingertips, the fibers raised where they had been soaked in humidity and dried over the engine's heat.
I leaned over, my eyes scanning the blurred ink of the receiving party column.
My heart did a frantic little drum-roll against my ribs.
Gozu.
"Another one?" I whispered, the fabric of my gaiter sucking in against my mouth.
I looked at the name again. I expected the swamp-muck and rusted chains scent of the man we'd met on the bridge. But the ink on this page felt different. It felt like a heavy weight in the air, a signature that tasted like hot asphalt and shifting stone.
"Something wrong, kid?" Ganryū grunted from the tiller. He looked like he was made of the same grey rock as the marsh.
"I met a Gozu yesterday," I said, my voice tight. "On the bridge. He smelled like swamp muck and rusted iron. But this..." I looked at the logbook. There was a smudge next to the name—a dark, oily thumbprint that looked like it had been pressed with enough force to bruise the wood underneath.
I didn't sense swamp muck here. I sensed a barometric drop that felt like shifting tectonic plates and hot asphalt. It was a density that should have cracked the skeleton of a normal man.
Whoever this Gozu was, he wasn't the "Demon Brother" we'd left at the toll booth.
The taste of this presence was jagged rust and hot asphalt, a heavy, pressurized blue that felt like it was trying to compress my own ribcage.
This was something heavier. Something more geological.
My gaze drifted to the "Stitched Heart" crate near the prow. It was bolted down with heavy iron clamps, but it was the seal that bothered me.
It wasn't wax. It was a mineral infection.
A cluster of pink, hexagonal crystals had sprouted over the latch like a mineral infection. In the flat, grey light of the Mist, the crystals didn't shine; they glowed with a faint, internal heat that made the air around them shimmer with a viscous, oily distortion.
The pink facets were abrasive and cold, carrying a high-pitched, glass-scraping hum that made my molars ache.
I reached out, my fingers hovering inches from the sharp edges.
The air around the growth felt cold. Not the clean, bracing cold of the Land of Snow, but a hollow, copper chill that tasted like sucking on a dirty penny. It was a knot of frozen pressure, holding the lid shut through brute force.
"Don't," Anko's voice came from the shadows of the tarp, sharp as a whip-crack.
I flinched, pulling my hand back as if the air itself had bitten me.
"It's just a geological anomaly, Sensei. I was analyzing the...light distortion. The way it bends suggests-"
Anko stepped into the light, her eyes fixed on the pink shard. Her hand drifted to the back of her neck, her fingers digging into the skin where the Curse Mark sat. I could see the slight tremor in her touch; the mark must have been reacting to something in the proximity, a low, rhythmic throb of sticky rot.
I saw the skin around her collarbone ripple and darken, the mark pulsing with a crawling, charcoal heat that seemed to suck the color out of the surrounding air.
"It's a signature," Anko muttered, her voice dry as wood-ash.
"A signature?" I asked. "Of what? A volcano?"
"A standby seal," she corrected, her eyes darting to the horizon. "Someone's keeping the contents under a hot lid. It's a pressure cooker. You break that lattice with a kunai, and the sudden release will turn this boat into a cloud of splinters and red mist."
I adjusted my glasses, the lenses fogging slightly from my nervous exhale. "Who makes a seal out of crystal?"
Anko looked out at the mist, where the dark silhouette of a different ship—sleek, green, and silent—was cutting through our wake a mile back.
Whirrr-pop.
It moved with an unnerving, unnatural silence, its green hull cutting the water without the rhythmic thud of a standard piston engine.
"Someone who was almost a masterpiece," she whispered.
Click-hiss.
The sound hit the back of my skull like a needle. It was a sharp, metallic click followed by a high-pitched steam-whistle, a sound of pressurized friction that tasted like nothing but air.
No one else flinched. Naruto was still yelling at a seagull. Kakashi was still trying not to vomit.
I looked up.
Above us, a bat banked sharply. It wasn't a normal animal. Its fur had a scuffed, industrial texture, and a small, metallic scroll tube was strapped to its leg. It wasn't flapping; it was gliding on thermal currents that shouldn't exist over a freezing marsh.
The bat emitted another burst of sound: needle-thin screams stitching through the humidity.
It was a sonar ping.
It wasn't a real bat: it was a thing wearing the shape of an animal.
I felt the jagged needle of sound vibrate against my teeth. We weren't just being escorted through the Land of Forests.
We were being inventoried.
The bat dipped its wing, acknowledging our presence with a terrifying, mechanical precision, and then vanished back into the grey shroud of the mist.
"We're being watched," I said, my voice barely audible over the chug of the engine.
"We're always being watched, Sylvie," Anko said, her hand still clutching her neck. "The trick is making sure they don't like what they see."
The boat pushed further into the marsh, the golden reeds closing in behind us like a door being shut.