─ subbed videos have a ❤ next to the link

2018 - predebut:

• 1220 | How to make a dance cover video
• 1222 | How to make a vocal cover video
• 1224 | 181223 Busking
• 1226 | 181223 Buskingl; Practice room ver.
• 1231 | 181230 Busking

2019 - predebut:

• 0101 | Happy New Year 2019
• 0222 | Dawon; I can see your voice 6 ep. 6
  • Intro | Performance
• 0228 | Yeori; 석양빛 안녕 - cover by Imfact's Jian
• 0508 | Yeori; Seoul - places I should go to at least once: Children's grand park
• 0907 | TikTok moment Boom boom fancam

2019:

• 0915 | ARIAZ; Logo motion
• 0928 | TikTok moment; Uh-oh fancam
• 1104 | 1st Halloween behind
• 1121 | CSAT Busking
• 1202 | 1st Fanmeeting "Wait and excitement"
• 1221 | Yeori's "Gotta go" (by Chungha) dance performance

2020:

• 0101 | Happy New Year 2020 with ARIAZ
• 0123 | Happy New Lunar Year 2020
• 0131 | Congratulations for 100 days since ARIAZ' debut!
• 0716 | Happy_SiHyeon_Day Self Video