Home›Authors›水戸一郎 水戸一郎 5 works and 5 volumes in this database. notable works include “D子ちゃんグループ”, “地底の魔城”, “怪彗星の魔人”. This timeline covers collected publication years, not career start or retirement dates. Sources and corrections 5 Works · 5 vols Publication timeline YearWorksRoleVolumes ?D子ちゃんグループAuthor1?地底の魔城Author1?怪彗星の魔人Author1?白鳥姫Author1?花売娘のオルガさんAuthor1