Amazon.co.jp: GODOX TT350S TTL Mini Camera Flash, Built-in 2.4G TTL Auto Flash, Compatible with Sony Micro SLR Cameras and Sony SLR Cameras, Compatible Models: A7RII, a7R, a58, a99, ILCE6000L, a77II, RX10, etc.
Amazon.co.jp: Godox S2 Flash Strobe Bracket Folding Grid Softbox Honeycomb Grid with Bowens Mount for Godox V1 TT685 V860II TT350 AD200 Flash (SGGV8080) : Electronics