Magic Lantern (幻燈, Gentō) is the first art book and fourth studio album by Japanese rock duo Yorushika.

[1][2] The art book contains two chapters titled "Portrait of Summer" (夏の肖像, Natsu no Shōzō) and "Dancing Animals" (踊る動物, Odoru Dōbutsu), and consists of illustrations by Ryū Katō [ja] containing a scannable QR code that redirects to a dedicated website for music playback.

[4][5] The art book and digital edition of the album were both released on April 5, 2023, by Polydor Records.

The art book contains 25 songs in total, including the previously released singles "Matasaburō", "The Old Man and the Sea", "Howl at the Moon", "Bremen", "Left-Right Confusion", "Chinokate", and "451".

The art book contains all 25 songs, but the digital edition only includes 10 songs, 8 of them being previously released singles, and the two new ones being "Miyakōchi" from the first chapter "Potrait of Summer" and "The First Night" from the second chapter "Dancing Animals".