Link #07th expansion #ryukishi07 #soichirou hoshi #mai nakahara #c3afa tokyo 2020 online #higurashi #higurashi no naku koro ni #higurashi gou #higurashi no naku koro ni gou #rena ryuugu #keiichi maebara #higurashi anime #horror #mystery #supernatural #virtual event #online event #broadcast #program #october 17 #october 17 2020