Tolong Siki is an alphabetic script written from left to right. It was developed in 1999 for writing Kurukh, a Dravidian language spoken primarily in the states of Jharkhand, Bihar, and Chattisgarh; however it is unknown whether or not it is still used for this purpose.
This script is not currently recognized by the ISO 15924 standard, but is included in ScriptSource for research purposes. If you have any information on this script, please add the information to this site. Your contributions can be a great help in refining and expanding the ISO 15924 standard. The Script Encoding Initiative is working to support the inclusion of this script in the standard, and contributions here will support their efforts.