Kavli Affiliate: Naoyuki Tamura | Summary:We present basic properties of $sim$3,300 emission line galaxies detected by the FastSound survey, which are mostly H$α$ emitters at $z sim$ 1.2-1.5 in the total area of about 20 deg$^2$, with the H$α$ flux sensitivity limit of $sim 1.6 times 10^-16 rm erg cm^-2 s^-1$ at 4.5 sigma. This […]