"Farewell, Sorrowful Youth: I want to convey the sorrow of children sinking into darkness..." Osamu Mizutani Price: ¥1300 A signature is written on the spread. #OsamuMizutani #Osamu_Mizutani #Book #Society/Education_and_Learning A high school teacher who has been "night patrolling" in the entertainment district for 11 years and has interacted with many young people reports on the reality of children who are increasingly involved in drug abuse and crime.