| Saiki Kusuo no Psi-nan: Character Guide Book | |
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| Release Date | August 4, 2015 |
| ISBN | ISBN 978-4-08-908247-8 |
Saiki Kusuo no Psi-nan: Character Guide Book, also known as 斉木楠雄のΨ難 左脇腹町防Ψハンドブック Saiki Kusuo no Sainan Hidariwakibara-chō bōsai handobukku (Saiki Kusuo no Psi-nan: Hidari Wakibara Disaster Prevention Handbook), is a book published by Shueisha. It contains information of over 250 characters.[1]