Akutagawa is 3 and Atsushi is 2, they don’t know how to do much considering their ages so they need help with pretty much everything they do. They’re both still at the age where they wear diapers, but Akutagawa doesn’t as much Atsushi Atsushi is more sensitive than Akutagawa and he always wants to be carried. He’s very clingy. He has trouble pronouncing words correctly and walking Akutagawa doesn’t really like affection and tries to avoid it. and he tries to be quiet as much as possible