Volume 40

Janken Boy Is Coming is the fortieth volume of the JoJo's Bizarre Adventure manga. It is also the twelfth volume of Part IV: Diamond Is Unbreakable. It covers the Yoshikage Kira's New Face and Janken Boy Is Coming story arcs and the first two chapters of the I Am an Alien story arc.

Chapters

Title
Chapters	Release Date	ISBN
Volume 40: Janken Boy Is Coming (ジャンケン小僧がやって来る Janken Kozō ga Yatte Kuru)
370. Yoshikage Kira's New Face (1) (吉良吉影の新しい事情 その①, Kira Yoshikage no Atarashii Jijō Sono 1) 371. Janken Boy Is Coming (1) (ジャンケン小僧がやって来る その①, Janken Kozō ga Yatte Kuru Sono 1) 372. Janken Boy Is Coming (2) (ジャンケン小僧がやって来る その②, Janken Kozō ga Yatte Kuru Sono 2) 373. Janken Boy Is Coming (3) (ジャンケン小僧がやって来る その③, Janken Kozō ga Yatte Kuru Sono 3) 374. Janken Boy Is Coming (4) (ジャンケン小僧がやって来る その④, Janken Kozō ga Yatte Kuru Sono 4) 375. Janken Boy Is Coming (5) (ジャンケン小僧がやって来る その⑤, Janken Kozō ga Yatte Kuru Sono 5) 376. Janken Boy Is Coming (6) (ジャンケン小僧がやって来る その⑥, Janken Kozō ga Yatte Kuru Sono 6) 377. Yoshikage Kira's New Face (2) (吉良吉影の新しい事情 その②, Kira Yoshikage no Atarashii Jijō Sono 2) 378. I Am an Alien (1) (ぼくは宇宙人 その①, Boku wa Uchūjin Sono 1) 379. I Am an Alien (2) (ぼくは宇宙人 その②, Boku wa Uchūjin Sono 2)	(JP) January 11, 1995[1]	(JP) ISBN 978-4-08-851410-9