Entry information on a Chiba aqua linear marathon 2026 entry site [In the order of arrival!] "a Chiba aqua linear marathon, 2026" announces it! With the preceding frames for Chiba Prefecture people, a para sports frame and a wonderful privilege in addition to "general frame", a support frame for women is being also prepared for students! Doesn't everyone taste the exhilarating feeling to which he runs through a sea, either? For more information, contest official website is checked!