• 150523 - dreamcon
  • romeo and oh my girl bowed to each other
  • yunsung fell behind and walked with oh my girl
• 160528 - twitter
  • yunsung's cousing, hwang ayoung, mentions she is friends with seunghee
• 160529 - inkigayo vid @ 0:35
  • seunghee introduced the upcoming performers including "youthful maknae-dol" romeo and arin gives 2 thumbs up
• 170604 - dreamcon
  • kangmin bows to arin
  • as they're leaving the stage, ohmygirl and romeo bow to each other

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