In the title work "Ripple Island", Kyle, a boy who went to rescue the kidnapped princess, ends up on the same road as a girl named Cal. However, the love that grows between the two who are traveling together. "Ripple Island" recorded in "Madura no Tsubasa", which was reprinted electronically in August last year, was up to episode 5. "Complete version" including episode 7. "Wings of Madura" is included only in the main edition. At the end of the book, Moriken-sensei's original "Ripple Island" illustration and message are included. Digital versions delisted