Included in the package: Special box / Soundtrack (USB card) (system requirements unknown) / Cloth poster (B2) / two IC card stickers. CERO age rating: 15 years old and up. Remember that bunny-eared girl? ' She's back with more gorgeous and more complete content! Dedicated to those of you who love Metroidvania + exciting bullet hell games and challenges! The Platinum Edition includes the main game and additional DLC! (Story) The adventures of a rabbit-eared girl and a fairy! The main character "Elina" is an ordinary rabbit living a peaceful life. But one day, she wakes up in a strange land. And to her surprise, she is in human form! While anxiously awaiting the start of her journey, she meets a bright and lovely fairy named "Ribbon". Thus began their journey home. Who was responsible for this incident that Elina was involved in, and for what purpose? How will the case end? ( Adventure part ) More than 9 types of maps, totaling more than 20 maps, are available! Enjoy the charms of Labyribi Island! ( Bullet Barrage Game ) More than 40 bosses, Nananant, and more than 1000 different attack modes. Can you survive the fierce attacks? ( Metroidvania ) 2D dot side-scrolling action game, over 60 tools and skills. Enter an unknown world to solve a strange phenomenon! ( Boss Rush ) Challenge the bosses that appear one after another! Experience exhilarating combat as you dodge a variety of attacks!