Bishoujo Senshi Sailor Moon S: Kotaete Moon Call!
Japanese title: 美少女戦士セーラームーンS こたえてムーンコール!
Type: OVA
Episodes: 1
Source: Manga
Genres: Fantasy
Studios: Toei Animation
Duration: 27 min
Rating: PG-13 - Teens 13 or older

Special made for the Terebikko system. It follows the continuity of the Sailor Moon anime and involves the viewer helping the Sailor Senshi ask questions that are given to them by the Daimon Quiz.

(Source: The Sailor Moon Wiki)