ほしのゆうえんち

Hoshi no Yuuenchi (Amusement Park in the Stars) is a 1989 Original Video Animation (OVA) and an adaptation of a children's picture book of the same name by Daisaku Ikeda. The story follows four close friends on their adventure to "Hoshi no Yuuenchi" riding a golden space crane. In the dreamlike and dangerous amusement park, they experience attractions like a cosmic roller coaster and a hellish black hole, growing and strengthening their hearts. This animation is adapted from a picture book by Daisaku Ikeda, published by Gakken. There's also another picture book of the same name, “Yucchu to Meppi to Hoshi no Yuuenchi” written by Shinji Hashimoto and edited by Studio Ghibli, featuring the adventures of "Yucchu" and "Meppi" in the Star Amusement Park. The OVA is an adventure and science-fiction type anime with a runtime of approximately 17 minutes.