He's 14.
according to digimon.wikia.org, he is 18. so is nanami and Ivan is 21. hope that helps.
Digimon started out as a virtual pet in 1997. It was made by Bandai and was meant to be the "boy Tamagotchi" as kids would raise their Digimon to fight and see who was stronger, where as Tamagotchis...
shes 8 in season 1 and 12 in season 2
Masaru Ibuka died on December 19, 1997 at the age of 89.
Wakanohana Masaru is 40 years old (birthdate: January 20, 1971).