☆ ★ (Sogou, Pentagram)
______ (press Caps Lock first, then press shift and press - (between 0 and )
There seem to be some special characters that can be typed with Sogou
For example, 艹 (pronounced c.a.o), 水 and 氵 (both pronounced shui) 灬 (huo)丿 (pie)丶(dian) etc.