Kenja ga nakama ni natta! - Vol. 2 Ch. 21 - The Hermit Catches a Cold!

[MangaDex]

 

[BakedBanana]

The Japanese sure are serious about their colds.

Also I looked up what dialing 117 does in Japan and this came up on Google: (Page 9 and 10)

Time - 117: Call 117 to hear the exact time of day.
Weather - 177: Call 177 to hear the weather forecast for the next three days.