Born to dive since 1989 !!
Fantastic Manta Dive !!
Dive to the past (1991, Yongala)
Coral Spawning in Australia (2003-12, Coral sea cruise)
Cenote diving (2003-5, Cancun)
Australia with MikeBall (2004-12)
Coral sea + Yongala and more.
Mandarin fish mating!!
PADI Dive Master
remove-iba@iba.t.u-tokyo.ac.jp (Hitoshi IBA, delete remove-
when you use this address)