Does the light signal displayed prohibit you from going beyond the traffic lights in this situation?

In the visible situation at the intersection, the S-3 directional signal is showing a red light. According to the regulations, this signal means a prohibition on entering past the signal, similar to the general signal. This is confirmed by § 97 para. 2 of the Regulation on road signs and signals, which refers to the meaning of the red signal as a prohibition on entry.