A candidate for ${{\mathit \Upsilon}{(3D)}}$ state or an exotic structure. Seen by MIZUK 2019 in ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(nS)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ (n=1,2,3) with a significance of 5.2 $\sigma $.