Because Tamaki is the 'Daddy' of the Host club. Since Kyoya is segundo in command he is the 'mommy' of the club. :Dsa loob ng isang taon na ang nakalipas
Because to Tamaki the host club is his surrogate family because his own family sucks. Therefore since Kyoya is his best friend and Vice president he gets to be "Mommy".sa loob ng isang taon na ang nakalipas