keiraku– tag –

Hello everyone, Happy New Year! Today is January 3, 2024, and we have just started a new year.At the beginning of the new year, it's important for us to have hope and to look back at the past. I hope this new year will be full of happine...

Sleep disorders not only reduce the efficiency of daytime study and work.It also increases the likelihood of developing lifestyle-related diseases such as heart disease, cerebrovascular disease, diabetes, and obesity.It also increases th...

Currently, it is said that one in five people in Japan, or 15 to 20 million people, suffer from sleep disorders.However, it is difficult to imagine 15 million people.Since the population of Tokyo is approximately 14 million, this means t...