CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins87% CONFIDENCEOverall confidence: 87%How well the pin's source and references back up its dates.Weighted average of how firmly 4 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better
Wikipedia[2] and the Kingdom Hearts Wiki both give 18 July 2013 for the Japanese browser launch. The mobile version (Unchained χ, 3 September 2015 in Japan) is the same series line and is covered in the summary rather than as a second pin.Kingdom Hearts χ, a free Japanese browser game, launched on 18 July 2013 as the eighth Kingdom Hearts title; its mobile version Unchained χ followed on 3 September 2015 and was later renamed Union χ.
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