Sinbi Apartment: Ghost Ball Bimil
English title: The Haunted House: The Secret of the Ghost Ball
Japanese title: 신비아파트 : 고스트볼의 비밀
Type: TV
Source: Original
Episodes: 24
Status: Finished Airing
Aired: Jul 20, 2016 to Jan 18, 2017
Broadcast: Unknown
Duration: 24 min per ep
Rating: G - All Ages
Studios: Studio BAZOOKA
Producers: CJ ENM
Genres: Mystery, Supernatural
Demographics: Kids

With help from a 102-year-old goblin dwelling beneath their haunted apartment building, two siblings deal with ghosts and take on spooky mysteries. 

(Source: Netflix)