Question: when did diamond is unbreakable manga come out
Answer: Title Japanese release date Japanese ISBN 29 Enter Josuke Higashikata Higashikata Jōsuke Tōjō Suru ( 東方 仗助 登場 する ) November 4 , 1992 ISBN 978 - 4 - 08 - 851635 - 6 266 -- 268 .