[Mario Tennis] Nekomata Okayu realizes she held her pee during stream only after it ended

After finishing her Mario Tennis online match stream, Nekomata Okayu suddenly realizes she had been holding her pee without noticing due to intense concentration on the game, confessing "I really feel it now" and heading to the toilet. Viewers laugh and send her off with comments like "Go ahead" and "So that's the holding-pee power."