貴輪時代 きりんじだい era at the end of 1970s dominated by grand champion Wajima and ozeki Takanohana n sumo Advanced ➥
貴輪 きりん era at the end of 1970s dominated by grand champion Wajima and ozeki Takanohana n sumo Advanced ➥
知恵の輪 ちえのわ puzzle ring; wire puzzle n exercise where students link crossed hands in a circle and try working together and without letting go n Advanced ➥