Honoka Yahagi (Japanese: 矢作 穂香 Hepburn: Yahagi Honoka, born March 7, 1997), formerly known as Honoka Miki, is a Japanese actress, fashion model and voice actress. Yahagi is best known for her role as Kotoko Aihara in Mischievous Kiss: Love in Tokyo and its sequel Mischievous Kiss 2: Love in Okinawa as Kotoko Irie.

• 花筐／HANAGATAMI (2017)

  
• 思春期ごっこ (2014)

  
• Mischievous Kiss: Love in Tokyo (2013)

  
• Secret Unrequited Love (2019)