Kiku Day and Henry Kaiser's collaborative album, Zen Kaiju, is a captivating fusion of traditional Japanese instrumentation and improvisational guitar work. Released on 1 December 2007 via Balance Point/There Records, this 12-track album is a masterclass in eclectic soundscaping. 
The album's title, Zen Kaiju, draws inspiration from Japanese culture, with 'Kaiju' referring to the iconic monsters of Japanese cinema, while 'Zen' nods to the philosophical and spiritual traditions that underpin the music. Kiku Day's expertise in the ji-nashi shakuhachi, a bamboo flute deeply rooted in Zen Buddhism, is beautifully complemented by Henry Kaiser's innovative guitar improvisations.
Throughout the album, the duo weaves a complex tapestry of sound, with tracks like 'Gojira Examines a Monk in Meditation' and 'Ultraman Investigates' showcasing their unique chemistry. The result is an album that is both deeply personal and universally relatable, with a duration of 1 hour and 5 minutes that will keep you enthralled from start to finish.
With Zen Kaiju, Kiku Day and Henry Kaiser have created a work that is at once a testament to their individual talents and a powerful exploration of the possibilities of collaborative music-making. This album is a must-listen for fans of experimental and improvisational music, and its unique blend of traditional and modern elements is sure to appeal to a wide range of listeners.