Route 29 began where New Bark Town ended, and it ended where the town ended, abruptly, with no gradual transition, no suburban sprawl, no widening shoulder to ease you from civilization into wilderness. One moment the Mobile Home's tires were on cobblestone, and the next they were on packed earth, and the cedar forests that had been politely framing New Bark Town from a distance closed in on either side like curtains drawn shut.
Sasuke adjusted the wheel as the road narrowed. In Kanto, even the rural routes had been generous, four lanes through the open plains between Cerulean and Vermillion, wide mountain highways carved through rock on the approach to Pewter, the Connecting Passage's underground expressway broad enough for commercial haulers. Johto's Route 29 was two lanes of hard-packed dirt and gravel, winding through deciduous forest so dense that the morning sunlight reached the road only in fragments, as if it were being filtered through stained glass. The trees here were not the evergreen conifers of Kanto's highlands or the coastal palms of Cinnabar. They were broad-leafed and ancient, oaks and maples and something with bark the color of cinnamon that Kiyomi identified as Johto cedar, the dominant species of the region's interior forests, and their canopy interlocked overhead in a continuous vault that turned the road into a tunnel of green-gold light.
"This is nothing like Kanto," Kasumi said from the passenger seat, her face close to the window.
"No," Sasuke agreed. "It isn't."
In Kanto, the land had felt young. Even the oldest structures, Pewter's stone gym, the ruins beneath Mt. Moon, sat on a landscape that wore its history lightly, as if the region's identity had been built in the last century and the past was something it acknowledged rather than inhabited. Johto was different. Johto was the past, still living, still breathing, woven into every stone wall and moss-covered fence post and ancient tree that the road curved gently around rather than through. The landscape didn't accommodate the road. The road accommodated the landscape.
Kiyomi had her window open despite the humidity, leaning out far enough that Miyuki kept glancing at her with the quiet concern of someone who was already composing the injury report. Her field journal was in her lap, pen moving rapidly, but her eyes were everywhere, tracking, cataloguing, absorbing.
"Look," she said, pointing toward the treeline. "Sentret. Three of them."
The small, striped Pokémon stood on their tails atop a moss-covered fence post, their round eyes tracking the Mobile Home's passage with alert curiosity. They were arranged in a line, largest to smallest, an adult and two juveniles, and as the RV passed, the largest Sentret raised one paw in what was either a wave or a warning. Victini, perched on the dashboard, chirped back. The Sentret's tail twitched, and then the three of them turned in unison and disappeared into the undergrowth with a fluidity that suggested they'd been practicing the maneuver their entire lives.
"Sentret maintain sentinel posts along their territorial boundaries," Kiyomi said, writing without looking at the page. "The raised-tail posture gives them a height advantage for spotting predators, primarily Noctowl and Fearow. The behavior is instinctive but refined through generations. Those fence posts have probably been used by the same Sentret family line for decades."
"They're cute," Kasumi said.
"They're a sophisticated example of territorial adaptation. But yes. Also cute."
Further down the road. a cluster of Hoothoot packed tightly into a hollow oak, their round bodies pressed together in a feathery mass despite it being mid-morning. Sleeping, apparently, the nocturnal species treated daytime as an inconvenience to be endured through communal warmth and darkness.
And then the Ledyba.
They appeared in a drifting formation above the canopy, visible through the gaps where branches didn't quite meet, dozens of the small red-and-black Bug-types moving in coordinated clusters, their wings catching the sunlight in flashes of iridescent color. They flew in a pattern that was too organized to be random and too fluid to be mechanical, like a murmuration of starlings but smaller, more intimate, as if each individual Ledyba was both leading and following simultaneously.
"Johto's biodiversity is distinctly different from Kanto's," Kiyomi said, and her voice had the tone it got when she was formulating a thesis statement in real time. "The ecosystem here favors species that bridge day and night, dual-cycle Pokémon are far more common. Sentret are diurnal but share habitats with nocturnal Noctowl. Hoothoot rest during the day in the same trees where Ledyba forage. The whole forest operates on overlapping schedules."
"Shift work," Sasuke said.
Kiyomi gave him a look that was half annoyance and half grudging acknowledgment that the analogy was, in fact, accurate.
Kasumi found the berries forty minutes later.
She'd been watching the roadside vegetation with the practiced eye of someone who had spent a year studying berry cultivation under her mother in Goldenrod, and she'd noticed the change in soil color before anyone else, a shift from the dark loam of the cedar forest to a richer, redder earth that suggested different mineral content. When the road curved past a sun-dappled clearing, she grabbed Sasuke's arm.
"Stop. Stop the RV. Right now."
He pulled over, because Kasumi said "right now" with the same urgency she reserved for Contest deadlines and Aether Foundation sightings, and because experience had taught him that arguing with that tone produced worse outcomes than compliance.
She was out of the vehicle before the engine fully stopped, crossing the clearing in long strides toward a cluster of low bushes that bore fruit in two distinct colors, the pale yellow of Iapapa Berries and the deep green of Aguav Berries, growing side by side in natural groves beneath the canopy edge.
"These don't exist in Kanto!" she called back, already kneeling beside the nearest bush, her hands hovering over the fruit with the reverent caution of a jeweler examining uncut stones. "Look at the growth pattern, they're intercropping naturally. Iapapa and Aguav in symbiotic clusters. The root systems must be sharing nutrients. The soil composition here is completely different from anything I've worked with."