Sado Island 北沢浮遊選鉱場跡
Yoshiyuki Watanabe
Minami Yamaura
Sado Island 北沢浮遊選鉱場跡
Yoshiyuki Watanabe
Minami Yamaura
Sado Island 北沢浮遊選鉱場跡
Yoshiyuki Watanabe
Minami Yamaura