Neo Ranga is a tV short anime that premiered in spring 1998, produced by Studio Pierrot.

About the production: the story comes from an original script, there are 48 episodes of about 15 minutes and its current status is "finished".

Its main genres are adventure, horror and mecha, with themes such as Politics, Conspiracy, Military and Kaiju.

On AniList, Neo Ranga has an average score of 64%, an average score, and appears on 7,818 users' lists.

An ancient God called Ranga awakens on an isolated island in the South Pacific where it has been slumbering forgotten by mankind. Three sisters living in Tokyo—Minami, Ushio, and Yuuhi Shimabara—discover they have inherited this Island Kingdom, along with the huge God. When Ranga shows up in Tokyo, it soon becomes a source of wonder and conflict for the three sisters that control Ranga, the people who want to destroy it, and ones who want to use it. (Source: Anime News Network)

Official synopsis from AniList.