題号 is read as だいごう (daigou) and means title.
だいごう
daigou
だいをつける
to entitle
だいじ
prefatory words
ばんごう
number
しんごう
traffic light
きごう
symbol
ごう
size (of printing types, canvases, knitting needles, etc.)
ねんごう
name of an imperial era (e.g. Heisei, Shōwa)
げんごう
どごう
angry roar
にごう
number two
あかしんごう
red light (traffic)
せばんごう
number on back of player's shirt