Heartwarming / A Letter to Momo

• Umi inviting Momo to go diving with her and Yota.
  • Heck, even when it gets late, Yota decides that they should wait a few more minutes.
• Momo giving her great-uncle a back massage.
• Momo revealing to the trio youkai that Momo bought three tickets to the concert her parents had their first date on.
• Yota and Koichi helping Ikuko back to her home when she's having asthma attacks.
• Momo looking at the pictures of her parents.
• At the end of the film, Ikuko and Momo reconcile for what they said during their earlier argument, which led to the former's asthma attacks. Ikuko even admits to Momo that she wants to express her feelings a little bit more.