July, 2005

<Swim with > in Tokyo

July 2004

<Akua Marine > in Osaka

Augus 2003

<Seven seas, second> in Kobe

July, 2003

<Aloha Heaven > in Tokyo

July, 2002

<Seven Seas> in Tokyo

August, 2001

<Blue wish> in Osaka

July, 2001

<Blue Moon> in Kobe

September, 2000

<water moon> in Osaka

August, 2000

<water moon> in Yokohama

July, 2000

<water moon> in Kobe

December, 1999

<f> in Tokyo

August, 1999

<Spray > in Osaka

April, 1999

<Aqua Mist> in Yokohama

March, 1998

< Piece of Peace in the 7th International Dolphin & Whale Conference > in Tokyo

November, 1997

<Holy White > in Kyoto

August, 1997

<Peace in Blue > in Tokyo, Shinjyuku