The ANBU would see to it the door was properly locked. Gai would see to Obito.

"Hold you, always. Fall with you. Never let you go." His gaze was intense and focused on Obito. "...And!" He swung around dramatically and carried him towards the kitchen. "I will make sure you are well fed, because I believe my Hokage expressed that he was hungry!" And a man could not live on dango alone, no matter how much of a sweet tooth he had.