Kyouran Kazoku Nikki Bangai 1
| Volume Title | Kyouran Kazoku Nikki Bangai 1 |
| Japanese Volume Title | 狂乱家族日記 番外そのいち |
| Light Novel | Kyouran Kazoku Nikki Bangai |
| Publisher | Enterbrain |
| Light Novel Label | Famitsu Bunko |
| Author | Akira (日日日) |
| Illustrator | x6suke |
| Target Readership | Male |
| Volume | 1 |
| Release Date | June 30, 2006 |
| Pages | 250 |
| ISBN-10 | 4757730322 |
| ISBN-13 | 978-4757730328 |
| Height (cm) | 14.80 |
| Width (cm) | 10.80 |
| Thickness (cm) | 1.80 |
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