Umiiro March Manga [update: Aug 07, 12:23] 4.4 Alternative Ocean-Colored March ; 海色マーチ Author(s) Minamito Status Ongoing Genre(s) Adventure - Comedy - School life - Seinen - Slice of life View 111.000 Chapter First Chapter last Umiiro March Content The story of the girls who met at Okinawa's sea. Amane who invites her neighbor living next door Sango to the sea. While bringing about a stormy mood, the two of them also head for the sea today! Umiiro March List Chapter Read more Maybe coming in the next issue: Umiiro March Chapter 27 Umiiro March Chapter 28