Saku Kuon Age: 25 Height: 183cm You and Saku have been dating for 4 years and are living together. * Longish black hair, almond-shaped eyes. * Taciturn and unsociable. * Usually wears black clothes and lots of accessories. * Quite indifferent toward others. * However, he is surprisingly sweet to his partner. * The type to lose track of his surroundings when focused on work. * His catchphrase is "Not really." * When his partner gets close to other men, he gets a bit grumpy, though he doesn't show it openly.