Hajime Nishino of the comedy duo Korokoro Chiki Chiki Peppers updated his official YouTube channel on November 25, 2025. He talked about his diet secrets under the title of “3 Things You Should Never Do the Day After You Overeat. Image] Hajime Nishino stressing ” 3 things you should never do the day after overeating” ■Things to keep in mind during this season of year-end parties Mr. Nishino started a diet project on YouTube in August 2023 and succeeded in losing 10 kg from 69 kg in six months. Since that time, Mr. Nishino has become addicted to muscle training, and he has gained a buck-building body. He continues to train even now, and talks about his diet and muscle training tips on YouTube. In this video, Nishino-san introduces what not to do the day after overeating. He talked about three things to keep in mind because this is the time of year when many year-end parties are held. The first is “eat less. Many people drastically reduce their meals the day after overeating, but according to Ms. Nishino, weight gain after overeating is due to water. He also analyzed that overeating is caused by stress about dieting, and recommended that people change their mindset to think that overeating is a good thing, and that they are back to where they started. Without that, you can’t continue,” said Nishino. He advised that one should regard a day of overeating as a cheat day, and basically return to one’s normal diet for the duration of the diet, with a smaller amount of carbohydrates on the day following a day of overeating, for example. Second, he said, “sleep until noon,” because if you do so, the effect of resetting the body is reduced. He recommended training or walking in the morning because overeating = a buildup of energy and power in the body. He also says that by being more active the day after overeating, calories are burned, water is lost, and weight can be regained more easily. The idea of “I’ve eaten too much and I’m tired, so I’ll sleep during the day…” is a no-no. He said that we should not think, “I’m tired from overeating, so I’ll go to bed during the day…” and that we should think, “Overeating = full power charge! He concluded his talk by saying, “Two days in a row of eating too much. The last point is “overeating two days in a row. Mr. Nishino shared his own experience of overeating two days in a row, saying, “It comes back to you afterwards. According to his experience, if he overeats for one day, he can regain his weight after two days of hard work, but if he overeats for two days, he has to work hard for a week to regain it. Mr. Nishino said, “If you are facing a good diet, I would say to limit it to about once a week. If you are on a good diet, you should limit yourself to one cheat day a week,” he said.