This is a self-help book by Taro Okamoto that emphasizes the importance of having an inner "poison." - Author: Taro Okamoto - Title: Have Poison Within Yourself - Publisher: Seishun Publishing Through the words of artist Taro Okamoto, this book stresses the importance of not being bound by common sense, sticking to one's own beliefs, and living each moment with genuine passion. Message: It contains powerful messages such as "Let talent do what it wants" and "If you're a failure, bet on your negatives," serving as a guide to living life without regrets. Theme: It encourages readers not to fear being imperfect, and instead of living like everyone else, to live with passion and energy (the "poison") within themselves. Thank you for reading.