Kiiro Yumi/ Hiro Arikawa (CRT)
(3)
;Arikawa, Taro (The Japanese Society of Civil Engineering)
(1)
Hiro Arikawa/ Kiiro Yumi (ILT)
(1)
Hiro Arikawa/ Philip Gabriel (TRN)
(1)
Hiro Arikawa/ Yumi Kiiro (ILT)
(1)
Kiiro Yumi/ Hiro Arikawa (CRT)/ Kinami Watabe (TRN)
(1)
by Hiro Arikawa , Philip Gabriel
(1)