Idol wo Sagase! Koushiki BOOK (アイドルをさがせ！公式BOOK; A Search For Idols! Official Book) is a guidebook for the TV program Idol wo Sagase!. A special trading card is included. The book was released on July 19, 2001 (eight months before the show ended).
- Page 004: Hajime ni
- Page 007: Kanzen Report! Seisaku Tadashi-ba ni Mitchaku
- Page 013: Exclusive MC Interview
- Page 020: Omoide Taidan Nakazawa Yuko x Heike Michiyo
- Page 022: Best 20 Meibamen
- Page 044: Omoide Taidan Iida Kaori x Rinne
- Page 046: Best 20 Meibamen
- Page 067: Bangumi Mi Housou Scene Dai Koukai
- Page 093: SPECIAL GRAVURE ~Genkei MV Sougou Produce~
- Page 094: Nakazawa Yuko
- Page 096: Inaba Atsuko
- Page 099: Zen Housou Naiyou Data Base
- Page 110: Hello! Project Tsuushin Aisaga Koushiki Book-gou Fan Ccub Kaiin Dai Boshuu-chuu
- Page 111: Hokkaido Hanabatake Bokujou Report
- Page 112: i-Mode & Koushiki Home Page de Hello! Project Jouhou wo Catch!
- Page 113: Hello! Project Official Shop Jouhou
- Page 114: Presents
- Page 18, 42 66, 76, 90: Column
- The Unreleased scenes in the book are:
- Petitmoni jacket shooting for Seishun Jidai 1.2.3!
- Iida and Rinne at the Konbini before the Editorial Challenge
- Yaguchi Mari showing off in the middle of recording Pinch Runner
- Heike in a submarine when visiting Guam
- Country Musume Suikawari
- Iida and Rinne reading fan letters at their final MC
- Heike complaining to staff after recording (Heike won a punishment game and is upset the loser isn't punished)
- Asami drooling
- Unreleased talk scene between Heike and Nakazawa (there is tension and apologies)
- Tension/awkwardness between Nakazawa and Rinne makes Rinne cry since she is nervous
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