On September 8, Koike Teppei (ex. WaT) announced the birth of his first child, a baby boy. 

Koike married actress Haru Natsuko last November. On his blog, he wrote, "It's a healthy baby boy that will make the Koike family more lively. I am filled with wonder, joy, and gratitude at these feelings I've never felt before." 

Congratulations to the new parents! 

Source & Image: natalie