- Tom and Jerry Line
- SinWon (Sin/B and So/Won)
- SoB (So/won and Sin/B)
- Both can speak Korean.
- Both can sing and dance.
- Sowon trained at DSP Media whereas SinB trained at Big Hit Entertainment.
- Sowon is born in 1995, but SinB is born in 1998.
- SinB was born in Cheongju, South Korea, however Sowon was born in Seoul.
- They are in the band GFriend.
- They are known as the Tom and Jerry Line as they "cat and mouse-like" personalities.
- They are always playfully fighting!
- Sowon has SinB saved on her phone as, 'Hwang SinB,' while SinB has Sowon saved on her phone as, 'Kitler 😈.'
| To view the WonB gallery, click here.