Adds a set that includes the costume "Beachside Puppy" and accessory "Puppy Headband" for Yuki, Shiho, and Mio, for a total of 3 varieties.

Note: After unlocking the Change Outfit function for the poolside "Locker Room", you can change into the costumes from the lockers inside the "Locker Room".
(The corresponding girl must also be one of your friends.)

Note: For details about content, please visit the official site.
Note: This content is part of the "BLUE REFLECTION: Second Light Season Pass".
In addition, the "BLUE REFLECTION: Second Light Ultimate Edition", which includes the "BLUE REFLECTION: Second Light Season Pass", is also available. Be careful to avoid making a redundant purchase.