K-Style message video for the first release event in Japan on 12/5: if the video does not show watch the video here
SUMDAY #40 2nd Mini Album [Honey or Spice] Promotion Behind PART 2 if the video does not show watch the video here
SUMDAY #41 2nd Mini Album [Honey or Spice] Promotion Behind PART 3 if the video does not show watch the video here
LIGHTSUM - SUMDAY #42 (2nd Mini Album [Honey or Spice] Performance Video Behind) if the video does not show watch the video here
SUMDAY #43 ('Whoopie' & 'Light it Up' performance video behind) if the video does not show watch the video here
LIGHTSUM - Light-Log EP. 10 The Sisters' Unplanned Date if the video does not show watch the video here
LIGHTSUM's Hina attended her coming-of-age ceremony. On the 11th, Hina posted a message in Japanese on LIGHTSUM's Instagram saying, ``I also participated in the coming-of-age ceremony. Congratulations to everyone of the same age as you become an adult,'' and posted several photos of her. https://news.kstyle.com/article.ksn?articleNo=2232592
LIGHTSUM - SUMthing_#47 Sangah_Tearing_Up_X5_BOXES.mp4 if the video does not show watch the video here
Interview from the YouTube channel of the Online Korean Cultural Center in Japan: if the video does not show watch the video here
Congratulatory message for the 12th anniversary of Japanese K-culture channel Kstyle: if the video does not show watch the video here
