so this is Ryon2
http://ameblo.jp/ryon2-r2/entry-11404727580.html
and the model, Saki Namba whom she has kid with Maro
http://ameblo.jp/nannbasaki/
the blog said,
http://ameblo.jp/bluebird1515/entry-11404975148.html
maro and ryon2 married 2005, separated 2008, and filed for divorce since february 2011.
and in september 2011, the model gave birth to maro's son, but she's not remarried.
LOL maro probably cheated with Saki~