Does anyone know Japanese? This picture should be a joke. Help me translate it.

Hey, sis, Ulbertson's tail is talking to the flying squirrel.

Ah, ah, it's going to burst (it's going to burst, which usually means it's going to burst from the inside, for example, a woman's figure is particularly full, her clothes are going to burst, or when a male physiological phenomenon occurs, it's going to burst)

……

……

Ah, Tachisan

Stop suddenly

elegant