How much does the YouTube channel «KOTSUMET» earn?

Channel description:

我が家にやって来たコツメカワウソ コタローとハナの日常生活 【コタロー】2017.11.10 生まれの男の子 性格　やんちゃ、頭脳派、デリケート しっぽの付け根に噛みキズあり（赤ちゃんの時にケンカした模様） 【ハナ】2018.11.24 生まれの女の子 性格　おてんばだけど内弁慶、スーパー甘えん坊、食いしんぼう ※国際希少種登録票交付済みです Twitter、ブログ、インスタもやってます！ チャンネルアート：Youda Yoriko We live in Japan with two Asian Small-Clawed Otters. Kotaro: Male, DOB 11/10/2017 Kotaro has a scar on his tail from being bitten by another otter when he was still a baby. Hana: Female, DOB 11/24/2018 They were born in Japan. They have been toilet trained; they use a special pad that is designed for small dogs.