红色的果实

故事舞台设于云上天空王国。当王子从天空王国坠入阴雨连绵的角落小镇，救助王子的角落小伙伴们得知云上世界陷入严重水危机，为拯救王国展开冒险。

　　In the year 2961, the time is after humanity and nature has recovered the land. A hunter named Cygnus is called to rise above his duty. He provides for Last Arc, a once nomadic band of survivors in need of food and water that is now growing scarce. The answer must be found before a group of outlandish Heretics descend upon them. Cygnus must voyage across the treacherous landscape to defend his people. Sent by Nova, the matriarch of the band, she acts based on her vision for Cygnus to find a seed of hope. The future of Last Arc is for him to discover, Cygnus ventures into a hostile landscape in search of an answer for his people. On this journey of encountering many traps and dangers, Cygnus discovers what has been hunting him is his identity.

 又一年的夏天来临，在九能带刀（鈴置洋孝 饰）的倡议下，天道道场的伙伴们决定结伴出海旅行，谁知航行中遭遇风暴，众人最终流落孤岛。由于乱马（山口勝平 饰）和八宝斋（永井一郎 饰）的打闹，游艇的修缮工作遥遥无期。正在这时，小霞姐姐神秘失踪，最后连珊璞（佐久間レイ 饰）、小靡、右京也不见踪影。在她们失踪的现场，全部留下一只桃子。背后黑手原来是桃幻乡的幻术王子桃磨，来到小岛上的所有女孩都被掳走成为他的新娘候补。为了夺回亲人和爱侣，乱马他们注定要面临一场恶战……本片根据高桥留美子的漫画《乱马1/2》改编，系该动画的剧场版。