急所: leg and foot -- rear (9/21)
- shofu/承扶 -- (agree, aid/assist)
- inmon/殷門 -- (flourishing, door)
- ichu/委中 -- (discard/leave to, middle)
- iyo/委陽 -- (discard/leave to, yang)
- inkoku/陰谷 -- (negative/secret/shadow, valley)
- shokin/承筋 -- (agree, muscle/plan)
- chikuhin/築賓 -- (build/construct, guest/VIP)
- gaika/外踝 -- (outside, ankle)
- naika/内踝 -- (inside, ankle)
