上段流し受け、中段手刀打ち
Jōdan nagashi uke, chūdan shutō uchi
High flowing block, mid-level sword-hand strike

 

Bunkai for Sēpai 十八
Kyokushinkai

盧山 初雄, 空手道型教範人巻之 
Royama Hatsuo, Karatedō Kata Kyohan