To get your community talking in the comments, try asking these targeted questions at the bottom of your post:
While Miki is just trying to navigate this chaotic new housemate, his physical closeness and American-style affection spark a massive wave of jealousy and overthinking back in Yuu's direction. Marmalade Boy Episode 51
Michael is incredibly forward, open with his affections, and highly energetic, which instantly overwhelms Miki. To get your community talking in the comments,
How do you feel about the classic "Western exchange student shakes up the relationship" trope that was so popular in 90s shoujo? open with his affections
Did you find Michael's aggressive, upbeat pursuit of Miki charming, or did it just feel like unnecessary filler drama to keep Miki and Yuu apart?