手裏剣 しゅりけん Meanings Noun shuriken; small throwing blade; throwing star Kanji 手 hand. Read as シュ. 裏 behind 剣 sword. Read as ケン. Example sentences トムは折り紙の手裏剣の作り方を教えてくれた。Tom taught me how to make an origami ninja star. トムは手裏剣の折り方を教えてくれた。Tom taught me how to make an origami ninja star. Common phrases 手裏剣を投げる Jinuma: Japanese Dictionary · Word lists