A refreshing healing CD where forest soundscapes and music soothe the mind and ease stress and anxiety.
Sasazuka 21 Internal Medicine Pain Clinic (Environmental Music), Tokyo
Music production for the environmental education application “Hug-kun and the Water Adventure” (Game Music)
Planetarium production “Sea of Shining Coral Life (40-minute version)” (Video Music)
Doshisha Women’s College of Liberal Arts — Research Microwave Operation Feedback Sounds + Notification Sounds (Alert Tones)
Planetarium film music for Nature Mandala — Harmony of the World.
A healing CD + Blu-ray work featuring the forests and lakes of Finland, delivering relaxation through imagery and music.
An album designed to ease insomnia and shallow sleep through natural 1/f fluctuations captured by Takashi Kokubo.
Sound logo production for C’BON Co., Ltd.
A healing and invigorating album produced by Takashi Kokubo, integrating water sounds and the natural rhythm of 1/f fluctuations.
A collection of healing music themed around the cosmos. Takashi Kokubo’s transparent sound transforms an ordinary room into a quiet, luminous “sonic universe.”
A healing work that renders Japan’s archetypal landscapes in sound. Takashi Kokubo’s gentle sonic textures restore a sense of “quiet Japan” to the heart.
Miho Okai — “Fairyland ~Healing Orgel~” is a healing ambient work that invites the listener into a gentle “fairyland” through the quiet resonance of the music box. A refined sonic world that brings calm and spaciousness to the heart.
Produced by Takashi Kokubo, Little Cafe Style 1 —Cafe Latte delivers gentle café music that brings relaxation and small moments of happiness into everyday life.
“Poetry of the Earth,” Africa edition. Horizons, wildlife breath, flamingo swarms, nocturnal hyenas, and the pulse of the Maasai captured in 3D.
Environmental video content provided for the USEN BGV service
White Stone Gallery Ginza New Building — Clément Denis “In Search of Light” (Environmental Music), Tokyo, Ginza
“ORATIO ~ Prayer of the West, Prayer of the East” (Theater Music), Nerima Cultural Center, Tokyo
Research and film music composition for Yasuhiko Tsuchida’s film “Crossroads of Fate” (Magone).
Production and implementation of the Yokohama City sound logo.
Min-On performance “Flower ~ Blossoms of Resonating Cultures” — Opening Music (Video Music), Nakano Sunplaza Hall, Tokyo
Online mahjong game “Live Mahjong!” (Game Music)
Takashi Kokubo in charge of music for the stage production Bugei “ONIKIRI — Blade of Demon-Banishing”.
Produced the audio signage tones for JRA’s automated ticket vending machines.
The 1st ION Forest Retreat was held on November 11–12, 2025.
An additional live performance celebrating the release of GAIAPHILIA, the collaborative album by Yumiko Morioka & Takashi Kokubo
“Gaiaphilia” — Japan-Exclusive CD Release Party
“Tree of Life” — Takashi Kokubo & Naoki Tate Live at Manchin Saketen
2nd GAS Bon Odori Festival
Performed at the live event “Yorubon” at Gallery “Gasbon Metabolism”
Performing Van Gogh in Arles, Southern France! Takashi Kokubo Concert “Van Gogh and Arles”
In connection with the exhibition “Ryuichi Sakamoto Tribute — Music / Art / Media,” a live festival centered on Micro Ambient Music will be presented.
Ultra-Ancient Future Music “JOMON DIVA — Rite of Creation”
Release date: February 12, 2026 A sound environment designer reveals the secrets of sound for the first time.
NHK "Don’t sleep through life! "(Rebroadcast)“Why does the earthquake early warning on mobile phones sound like that?”
Asahi Shimbun GLOBE No. 292 (newspaper insert) — Contemporary Society Seen Through Sound
Asahi Shimbun (Web Edition):“Gyu-ee!” — The Master of Healing Sound Behind Japan’s Mobile Earthquake Early Warning Tone Reflects on the Relationship Between Society and Sound
Spatial Audio Production in a Log House Surrounded by Forest
Remote Live Appearance on “Lovely Day♡” (FM Yokohama 84.7) from Yamanashi Discussed the Yokohama sound logo.
“Yokohama’s sound logo completed — expressing the city’s brand image through sound” (Yokohama Keizai Shimbun)
NHK Don’t Sleep Through Life! — “Why does the earthquake early warning on mobile phones sound like that?”
Appearance on Hideki Matsutake’s Program “Logic Radio #150” (α-STATION / FM Kyoto)