Happiness Vol 1

Kodansha Comics

Happiness Vol. 1 (English Edition)              

RGB Suports

Happiness, Vol. 1                                

Edizioni BD

Ice cream & sadness. Le vignette di Cyanide & Happiness (Vol. 1)

Intact Records

Happiness Is the Road, Vol. 1                    

Emotion Piano

Piano For Happiness Vol.1                        

Happiness Manga Special Edition: Vol. 1 (English Edition)

Independently published

Happiness is Homemade: Love on a Plate - Vol 1  

5233898 Records DK

Piano Meet Happiness, Vol. 1                    

Forgotten Books

Happiness, Vol. 1 of 2: A Tale, for the Grave and the Gay (Classic Reprint)

AN ESSAY ON PUBLIC HAPPINESS, VOL. 1