Nope. I ran into this issue when connecting to a 12:05am LAX-HND flight last month. I arrived at TBIT at 8:30pm and couldn't find the ANA desk. Turns out it only opened at 9pm, and so I had to wait until then to check my bag in. A bit of a pain because it cut into lounge time.
Last edited by aquanine; Jan 27, 2019 at 4:25 pm
Reason: add flight time