He always says 'time is money' and strives not to waste a single second.

Kazutoshi is my best friend.

How long is the execution time of this program?

Tokitaka is my best friend.

Following the customs of the time, they celebrated the festival.

During rush hour, the trains are very crowded.

I wake up at seven o'clock every day.

I wake up at six o'clock every day.

Let's meet at the station at five o'clock.

I wake up at eight o'clock every day.