Ao no Hako Episode 15 English Subbed Episode Title: August 26 Episode Description: With the nationals concluding, Chinatsu also celebrates her birthday. Taiki notes she has been feeling down from losing their game as he thinks of his present to her. Later, Chinatsu talks to her mom on her worries of being promoted as the team's vice-captain and her need to improve after losing when she encounters Taiki, who takes her to the beach to clear her mind and presents her a birthday cake. They are unable to go home as heavy rain suddenly pours and the trains are out of service, forcing the two to stay at a nearby inn...