Shinkansen – Books Kiosk cover

Paper cover given as a bonus to those who purchased any books in Books Kiosk | Book Studio (ブックスキヨスク | ブックスタジオ) bookstores during a limited-time campaign.

This is a special campaign celebrating the One Piece Shinkansen, a collaboration that introduced three high-speed trains themed around One Piece, connecting the cities of Fukuoka, Hiroshima, and Osaka. The trains feature special decorations, exclusive merchandise, and themed experiences available in select stations.

In addition, a special lottery running from October 15 to December 20, 2025 offers the chance to win unique prizes.  The cover, featuring the campaign’s anime key visual, is being distributed during this period to promote this special lottery known as the Grand Rail Fair