Yo Aoi Climbs First Rock at ARC’TERYX Mountain Day
Yo Aoi Joins Arc’teryx Mountain Day in Mitake for Trail Run, Hike & First-Time Rock Climb!

Image: Instagram
Arc’teryx Mountain Day Brings Stars Into The Wild
Tokyo-based actress Yo Aoi (@iamyoooooocc) swapped the red carpet for rock faces this month, joining ARC’TERYX Japan’s Mountain Day event in the lush Mitake area. In an Instagram post (https://www.instagram.com/p/DJ8I6BjSNAd/), she highlighted three core activities—trail running, hiking and climbing—set against a backdrop of mossy boulders and cedar forests.
In her native Japanese, Aoi wrote:
“普段から山を歩いたり走ったりするけど、今回は初めての‘クライミング’に挑戦。ただ『登る』だけじゃなく、岩肌のぬくもりや風の音、足元の苔の柔らかさを肌で感じられる事で、自分の輪郭が少しずつ変わっていくような。…この1日で、自然がもっと好きになった。素晴らしい機会を下さったARC’TERYXに感謝です⛰️🇯🇵”
Translated, she reflected: “Usually, I walk or run in the mountains, but this time I challenged climbing for the first time. Feeling the warmth of the rock, the sound of the wind, and the softness of the moss under my feet… I felt my own outline gradually change. In one day, I came to love nature even more. Thanks to ARC’TERYX for this wonderful opportunity.”
Trail Running And Hiking On Mitake’s Paths
Mitake’s well-maintained trails wind along the Tama River and up to scenic overlooks on Mount Mitake. The group began with a moderate 5-kilometer trail run, tracking pace and heart rate through a fitness app. Local guides paused to point out native ferns and the river’s clear pools, inviting participants to splash their faces with fresh mountain water.
Next came a section of steady hiking, ascending gentle switchbacks beneath towering cedar trees. Aoi, outfitted in a lightweight VaporX jacket and Gamma LT pants from Arc’teryx’s sustainable collection, soaked in wide-angle views of verdant valleys. “It’s the kind of quiet I only find in the mountains,” she later told followers via Instagram Stories.
First-time Climbing Challenge Deepens Connection
The highlight arrived at a granite outcrop known locally as the Rock Garden. Under the guidance of a certified climbing instructor, participants learned knots, harness adjustments and basic belaying. For Aoi, it was uncharted territory.
“Climbing was more than reaching the top,” she explained. “It was about feeling each hold, syncing with the rock’s contours, and tuning into the wind’s whisper.” She paused midway on a 10-meter pitch, chalking her hands and recalibrating her grip. When she finally topped out, the camera caught her fist raised triumphantly against a backdrop of autumn-gilded pines.
ARC’TERYX Japan reshared her ascent, underscoring the brand’s message: great gear empowers exploration across disciplines, from runners to climbers.
From Screen To Summit: Recent Film Highlights
Aoi’s outdoor immersion resonates with themes from her latest feature film, “光る川” (“Hikaruru Kawa”), now in its third week at Japanese cinemas. In a complementary Instagram update (https://www.instagram.com/p/DIN2inEyE1Z/), she thanked viewers and described the movie’s homage to rivers that shape both landscape and community. “My character finds strength in the slow flow of water,” she wrote, drawing a parallel between on-screen transformation and her day in the mountains.
Fans have praised her versatility—shifting seamlessly from emotive performances to physical feats. One commented, “You inspire me to hike and hit the theater in the same weekend!”
Gear And Green Practices
Throughout the day, ARC’TERYX highlighted its eco-conscious initiatives: recycled ripstop shells, low-impact dyes and repair programs that extend gear life. Aoi’s VaporX jacket features repositioned vents for rapid cooling during exertion, while the Gamma LT pants blend abrasion resistance with stretch. Guides demonstrated how to care for each piece, from reproofing to seam sealing, emphasizing that sustainability starts with proper maintenance.
Looking ahead, Yo Aoi hinted at more outdoor content on her Instagram feed—training tips, gear breakdowns and perhaps a next ascent. For now, she remains grateful for a day that fused athletic challenge with mindful immersion.
Stepping off a Hollywood-style spotlight and into dappled forest shade, Aoi’s ARC’TERYX Mountain Day experience shows that even seasoned performers can discover new frontiers. Through running, hiking and a first taste of rock climbing, she deepened both her love of nature and her bond with fans eager to follow her next climb.

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