A dodoitsu song (Japanese popular love song in the 7-7-7-5 syllable pattern), 'I want to kill the crow of the Three Thousand Worlds, and sleep with you in the morning' is widely considered to have been penned by Shinsaku (or Takayoshi KIDO according to another theory).
都々逸（どどいつ）の「三千世界の烏を殺し、主と朝寝がしてみたい」は一般に晋作の作であると言われている（木戸孝允作の説も有り）。