北舞anna解锁新姿势你能抗住吗

 片山愁の漫画『学園便利屋』シリーズが原作のOVA。本作の副題である「アンティークハート」は脚本家の渡辺麻美によってつけられたもので、登場する妖精・沙姫も本作のためのオリジナルキャラクターである。アニメの実制作はJ.C.スタッフ。頭脳面を担うリーダー格の鈴木斉、単純明快な本田高弘そしてクールさが特徴の川崎亨。彼ら3人は揉め事から代返まで何でもこなす学園の便利屋だ。そんな一同は体育館の新築に伴う旧校舎の取り壊しが決定する中、そこの整理をはじめるが、やがて内部に住みついている妖精の長・沙姫が出現。古くから存在する器物に宿った古き物の心「アンティークハート」の精霊たちを守るため、心優しい沙姫は豹変して人間と戦おうとするが。

　　A clan of watermen capture a crew of sport fishermen who must then fight for their lives.

　　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.

　　In a dream Uncle Jack looks through a magic telescope owned by the ghost of a hermit and sees what life was like millions of years ago, including a battle between prehistoric monsters.