We Never Learn, Volume 17: The Ephemeral Mermaid Sprinkles into the Promised [X] (We Never Learn #142-150)

Of all the girls Nariyuki Yuiga tutors, Uruka Takemoto is the one who has known him (and had a crush on him) the longest. Despite her outgoing personality, she's surprisingly shy when it comes to expressing her feelings for Nariyuki. And with her upcoming enrollment at a university overseas, it seems like all hope is lost when it comes to love...