Last year, a video was posted online showing two domesticated otters first encountering sparkling water.

These scenes have attracted the attention of many interesting online users, and the video has already become a real hit on YouTube.

To date, the video of the two otters has been viewed more than 6 million times on YouTube alone, and many people who love animals on the Internet are satisfied with the special experiment.

Kotaro and Hana are redheads who can be seen in the video when they try sparkling water for the first time in their lives. The reaction of the animal is really funny and the scenes are sure to brighten up your day.

Check out this cute video that lets you follow two otters who have their first taste of sparkling water. How will your pets react to such an experiment?