IU made a soft landing in the Japanese market placing 8 on Oricon Daily Chart.

The Oricon daily chart released on March 19 ranked IU’s ‘Good Day’ as number 8. On the same day, KARA ranked 2nd on Oricon with their 6th single, 'Speed Up/ Girls Power.’

Two days before her debut in Japan, IU answered her fans’ questions through her official fan cafe and kept in constant contact with them on two days on March 19th and 20th.

IU held a successful showcase on January 24th in Japan and officially debuted in Japan today. After her debut in Japan, IU will focus on Japanese appearances with her Japanese single 'Good Day.’