Everything about YouTube Profits, Hateful comments and my 3cm rumour

Hayeon~ Hello, we're the training couple!
This video is about A to Z on couple KZbin!
What our viewers have been curious about and
Misunderstanding of couple KZbinrs, untold hardships.
I made a story about a couple's KZbin channel!
I hope it will help those who are thinking about couple KZbin!
Then please enjoy watching the video!
Thank you!
● Fan Letter, Gift Address: Sandbox Love Story on the 15th floor of Teheran-ro, Gangnam-gu, Seoul
●Business contact: [e-mail]
●♂호연 인스타그램 (Hoyeon's Instagram)
/ _hoyeon
●♀혜연 인스타그램 (hyeyeon's Instagram)
/ gpdustm
● Yeon's couple Instagram
/ yeon.s_couple
#Couple KZbin #substantial #KZbin Revenues