Akagami no Hyoshi Tezureshi Kokkin no Fumi wo Kori no Soko ni Sagasu Hi' (lit. The day I searched the bottom of my trunk for the state-banned book with the well-worn red cover) (Takuboku ISHIKAWA)
「赤紙の表紙手擦れし国禁の書（ふみ）を行李（かうり）の底にさがす日」（石川啄木）。