Produced the audio signage tones for JRA’s automated ticket vending machines.
TBS Hayashi-sensei’s Hatsumimi Gaku — Produced the “Hatsumimi Alarm” sound.
Off-Theater Kabuki “Onna Goroshi Abura no Jigoku” (Theater Music), Shinjuku FACE, Tokyo / Terada Warehouse G1–5F, Tokyo
CAMP Off-Tone — Japan’s Only Ambient Music Festival (8th Edition)
Light In The Attic’s Japan Special Edition Becomes Grammy Nominee: Takashi Kokubo and the Definitive Survey of Japanese Ambient
Projection mapping work at the Hokkaido Government Red Brick Building: “KAMORI Wonder Lights — Daichi (The Earth)” — music for the visuals.
Canal City Hakata — “EXILE Show: Title ME” (Video Music)
“Beautiful Night of the Moon” is a poetic soundscape themed on moonlight and silence — a sonic journey that wraps the night and brings gentle healing to the heart.
PlayStation®VR “anywhereVR” — 360° VR video production.
A collaboration between Yumiko Morioka and Takashi Kokubo. A new masterpiece of Japanese environmental music, rooted in nature and imbued with deep emotion and transcendence.
Ambient × J-Rock Film Score. Eight tracks including GLAY, officially selected in two international film festival soundtrack categories; created by director Tanabe and the composers.
Takashi Kokubo & Andrea Esperti’s collaboration album Music For A Cosmic Garden is a healing work that fuses field-recorded nature soundscapes with meditative ambient music.
Takashi Kokubo combines natural field recordings from 50 countries with cutting-edge visual technology. 5.1ch surround Blu-ray.
Final installment of the Brain-Fitness series. GAIA infrasonic mix. Birds and water with synths drifting through space. Cyberphonic recording, headphones recommended.
Brain-Fitness, 2nd Volume. Fractal soundfields that regulate the nervous system. Cyberphonic recording. Headphones recommended.
Brain-Fitness Trilogy Vol.1. DNA-helix themed 3D sound to activate the brain. Headphones recommended. Includes “EVOLUTION IN URBANLIFE.”
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”.
“Poem Concert: Yorisou (Drawing Close)” (The House Shirokane)
“Poem Concert” (The House Shirokane)
“Poem Concert – Without Holding Back” (The House Shirokane)
“Tamaki Mitsuki Cosmos Sound Concert” (Kudan Kaikan Grand Hall)
“Poem Concert — Connected” (The House Shirokane)
“Tamaki Mitsuki’s Concert to Instantly Invite Happiness” (Yakult Hall)
Concert aboard the luxury cruise ship “Asuka II”
“Tanabata Concert” (Akashi Municipal Planetarium)
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)