Uma Musume Pretty Derby - My Lovely Researcher (Doujinshi)

Agnes Tachyon is feeling something strange in regards to her trainer! She must put her research prowess to the test to figure what's making her heart thump! You can follow Ryochapu-sensei's via these links (https://x.com/mkmk_arcadia), (https://www.pixiv.net/en/users/13229598), (https://skeb.jp/@arcadia_1342), (https://www.melonbooks.co.jp/search/search.php?name=%E3%82%8A%E3%82%87%E3%81%A1%E3%82%83%E3%81%B7&text_type=author)