Saranjana: Supernatural City

When Sitha, the lead singer of a famous band, mysteriously disappears before a concert in Kotabaru, South Kalimantan, her bandmates set out to find her. Their search leads to Saranjana, a hidden supernatural city believed to be highly advanced. To bring Sitha home, they must face eerie, mystical events and search for the portal that can lead them into the unknown.