Thread:Boonerski/@comment-24142271-20180114172757/@comment-6516967-20180118121608

The only thing I was able go on is the summary I posted here in the wiki, and basing of from that Yozora's birthday wasn't mentioned so no luck there. It's probably for the best that we just set it on the 25th since that is what the (translated) chapter seem to imply.