Also known as: Lunatic_Lab, 夏の陽は、青く凪ぐ
An official costume of Umamusume's Agnes Tachyon (Umamusume), released as part of the Summer's Sunlight Fades to Blue story event.
It consists of a tied Green Jacket and denim Short Shorts over a dark blue bikini with a Halterneck and Multi-Strapped Bikini Bottom.