1
Seonghwa is considered the ''Mom'' of the group.
2
Seonghwa is the best at cooking and cleaning among the group.
3
He is nicknamed ''Mars.''
4
Seonghwa is the oldest member of the group.
5
The song "THANK U" was also written by
Hongjoong to express his gratitude towards fellow member Seonghwa.
6
Seonghwa is often the one who cleans the dorms.
7
Seonghwa considers EXO's
Kai and SHINee's
Taemin as his role models.
8
Seonghwa originally auditioned as a rapper but he ended up debuting as a vocalist.
9
Seonghwa auditioned to join YG Entertainment's survival program "
MIXNINE" but didn't pass.
10
Seonghwa has many nicknames including Mars, Toothless, and Hwaseong.