TWICE Momo, the expression when she first knew her blood type.

* I have never tested blood type until now Momo. Both me and my mother predicted "O type".

* Members also predicted "O type", but her roommate Jeongyeon predicted "type A".

* Facial expression when she knew she was "A type" as a result of the blood test.

※ Conclusion: Roommate predicted the blood type better than herself or her mother. .

* Lesson learned: "The theory that character can be understood" by blood type may be true.