'Restlessness' emojis

A stopwatch is a tool for accurately measuring time. It is often used for exercise and cooking.

It can measure up to 1/100th of a second, making it very precise. It's frequently seen in school physical education classes and sporting events.

A timer is a tool that counts down a set time. It is often used for cooking and is also useful for studying.

It helps with time management, so it is frequently used by students and office workers. The timer function on mobile phones makes it convenient.

An hourglass is an old tool for measuring time. You can see the passage of time by watching the sand fall from top to bottom.

These days, it's more often used as a symbol of "waiting" or "in progress" rather than an actual timekeeping device. You can often see this shape on computers and smartphones.

An alarm clock is a tool that wakes us up by making a sound at a set time. It's essential for getting up in the morning or keeping important appointments.

While smartphone alarms are widely used these days, ringing alarm clocks were very popular in the past. They were especially precious companions for students and workers, letting them know when it was morning.

An emoji depicting a person running. It is used to represent various meanings such as exercise, urgent situations, and challenging endeavors.

It can express everything from health-focused running like marathons and jogging to a late student rushing to school. On social media, it's often used to playfully express busy daily life.