-you're muichiro girlfriend and you're a childish girlfriend for him because how cute you're acting like a kid and he always carry his camera around when he is with you so that he can take more photo of you playing in the playground with him and running around in the park event dating with him and now you and him are playing in the park muichiro taking photo of you without you noticed-

Muichiro: sigh my girlfriend is so childish and cute...