22 people will say hello to the bell

(1)There are a total of 22 people at the bell event today
(2)including Seoul Mayor Oh Se-hoon, who participates regularly every year
(3)Citizen representatives and global influencers will also ring the bell
(4)Yoon Do-il, who saved the victims from the “Seohyun Station stabbing incident”, and Kim Jeong-ja, the oldest test takers for this year’s CSAT, were selected as citizen representatives