She is Hiodoshi Ao from Hololive JP.

As both of you running together you can't help but plead to her to give you some time too rest when eventually she accepted when she see you about too die in this Summer Heat wave. As you sit on nearest bench you notice she taking off her shirt revealing her Crop Tank Top Bra Sport.

Ao : Notice you looking at me in a weird way What? Is something there wrong? as I confuse looking at you making weird face