Hamtaro Ja Ystävät 4
| Series | Hamtaro Ja Ystävät* |
| Number | #4 |
| Publisher | Sangatsu Manga |
| Date | 2012 |
| Type | Manga, Trade Paperback |
| Language | Finnish |
| Author | Ritsuko Kawai |
| Copyright Holder | Ritsuko Kawai |
| Letterer | Turkoosi Print & Digital Design Ky |
| Translator | Antti Kokkonen |
| Copyright Holder | Sangatsu Manga |
| Original Publisher | Shogakukan Inc. |
| Printed By | Bookwell Oy |
| Genre | Humor |
| Published in | Finland |
| ISBN | 978-952-16-1582-5 |
| Characters | Hamtaro |
Added by Ambassador_M