Here is a list of chanels I know:
- Jaedong
https://www.youtube.com/channel/UCOp9K7CjksKsve6CkNPzUWg
- Flash
https://www.youtube.com/channel/UC4TDU9SEVB0EgslnTI2O9IQ
-Bisu (no updates since about 1 year -.-)
https://www.youtube.com/channel/UCBa9U1nh3fe2lBx3a0R0Skg
- Sea
https://www.youtube.com/channel/UCcazXPmL0XAsaScA-kq-Akg
- Larva
https://www.youtube.com/channel/UCaNGiz6D2vHP7XLj9d5691A
- Reach (with live stream)
https://www.youtube.com/channel/UCe0ewMqSTSahaUeOC_fIOwQ
- Nal_rA (with live stream)
https://www.youtube.com/channel/UCLq5ztFVqiXP0CTmHVL3rmA
- Best
https://www.youtube.com/channel/UCFHUplScMiWTjJrtv4hxWmg
- Firebathero (with livestream)
https://www.youtube.com/channel/UCdtV_sB8WUWo-P_q3OwNfcw
- Rock (with live stream)
https://www.youtube.com/channel/UCYG8tuvbQzWsDeoADyJFU8Q
- Gorush
https://www.youtube.com/channel/UCAskb2E2ql4WRxERnANDdJw
-Ginewda (Teambattle leauge instead of ATB)
https://www.youtube.com/channel/UCyJgLaAwEwGiLTl9ccd2haw
- Terror
https://www.youtube.com/channel/UCUY0FVprY69TQu5pbho2PN
- Britney
https://www.youtube.com/channel/UC69uMhRJcUnvMnMxKT2SS0w
I can update the list, if someone know some other chanels.