Volume 51

The Boss' Second Assignment; 'Retrieve the Key!' is the fifty-first volume of the JoJo's Bizarre Adventure manga. It is also the fifth volume of Part V: Vento Aureo. It covers the second half of the Narancia's Aerosmith story arc and the first half of the Man in the Mirror and Purple Haze story arc.

Chapters

Title
Chapters	Release Date	ISBN
Volume 51: The Boss' Second Assignment; 'Retrieve the Key!' (ボスからの第二指令;「鍵をゲットせよ!」 Bosu kara no Daini Shirei; "Kagi o Getto Se Yo!")
473. Narancia's Aerosmith (4) (ナランチャのエアロスミス その④, Narancha no Earosumisu Sono 4) 474. Narancia's Aerosmith (5) (ナランチャのエアロスミス その⑤, Narancha no Earosumisu Sono 5) 475. Narancia's Aerosmith (6) (ナランチャのエアロスミス その⑥, Narancha no Earosumisu Sono 6) 476. Narancia's Aerosmith (7) (ナランチャのエアロスミス その⑦, Narancha no Earosumisu Sono 7) 477. Narancia's Aerosmith (8) (ナランチャのエアロスミス その⑧, Narancha no Earosumisu Sono 8) 478. The Boss' Second Assignment; 'Retrieve the Key!' (ボスからの第二指令;「鍵をゲットせよ!」, Bosu kara no Daini Shirei; "Kagi o Getto Se Yo!") 479. Man in the Mirror and Purple Haze (1) (マン·イン·ザ·ミラーとパープル·ヘイズ その①, Man In Za Mirā to Pāpuru Heizu Sono 1) 480. Man in the Mirror and Purple Haze (2) (マン·イン·ザ·ミラーとパープル·ヘイズ その②, Man In Za Mirā to Pāpuru Heizu Sono 2) 481. Man in the Mirror and Purple Haze (3) (マン·イン·ザ·ミラーとパープル·ヘイズ その③, Man In Za Mirā to Pāpuru Heizu Sono 3)	(JP) February 4, 1997[1]	(JP) ISBN 978-4-08-851120-7