Tendon
きん
すじ
None
This bamboo absorbed the moon's power, and you want that power in your body, so you surgically insert them into your body to replace your muscles and tendons.
Your special muscles and tendons have become famous and the King (きん) of England has requested that you appear in his court! It looks like he wants you to teach his barber surgeons how you got your new muscles.
Currently there are no similar looking kanji which exist in the WaniKani learning system