“Umi no Triton” (Triton of the Sea) 1 Osamu Tezuka Sunday Comics ◆ A nostalgic Showa manga collection. We are particular about first editions and items from before the introduction of consumption tax as much as possible. You can purchase this item immediately. Please consider purchasing with the understanding that this is a used item and old book, so there will be age-related deterioration. #manga #COMIC #seinen