Pika-Aikuinen 1
| Series | Pika-Aikuinen |
| Number | #1 |
| Publisher | Egmont Kustannus Oy |
| Date | 2009 |
| Type | Manga, Trade Paperback |
| Language | Finnish |
| Author | Haruka Fukushima |
| Copyright Holder | Haruka Fukushima |
| Editor | Janne Suominen |
| Letterer | Turkoosi Print & Digital Design Ky |
| Translator | Suvi Mäkelä |
| Original Publisher | Kodansha Ltd. |
| Printed By | Nørhaven A/S |
| Genre | Humor |
| Published in | Finland |
| ISBN | 978-952-233-150-2 |
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