On their way back, Nobu suggests Hachi to go to the fireworks together. Also he tells her that he will wait for her (break up with Takumi).
Yasu tells Shin that he researched his family background, particularly knows, that Shin doesn't have a mother, and asks him to stop doing upsetting things.
Yasu found out, by lucky guess, that Misato Uehara is not real name of Misato.
Hachi jumps in Nana's bath, while Nana is bathing.