KoreanClass101
KoreanClass101 is considered an interesting source of Korean with rich content that is recommended by many Korean learners. Simple grammar sentences for beginners to advanced through videos made by native speakers, so you can rest assured to follow every day without worrying about the quality of your knowledge. According to the comments, this channel has videos that teach listening skills that are suitable for you to self-study Korean vocabulary and culture at home. In addition, the teachers are very cute and friendly that will bring you extremely interesting learning moments.
Link youtube: https://www.youtube.com/c/koreanclass101