宮坂えいいち

3 works and 3 volumes in this database. notable works include “スピード王”, “ピンポンタマちゃん”, “弾丸ジープ”.

This timeline covers collected publication years, not career start or retirement dates. Sources and corrections

3 Works · 3 vols

Publication timeline

YearWorksRoleVolumes
?スピード王Author1
?ピンポンタマちゃんAuthor1
?弾丸ジープAuthor1