An Umamusume that is obsessed in being Number One in everything. Unyielding, strong-willed, and cheeky, she will stop at nothing to make her the top spot at Tracen. However, this time she has her sights on something else. With a new swimsuit, she sets off with her friends on a summer experience she has never partook before in. Now a whole different perspective opens up for Daiwa, giving her more of things to look forward to that isn't just being Number One. Though she doesn't want to admit it..