Model not mine, all credits go to Herrscher_AGGA2023:
https://civitai.com/models/366736?modelVersionId=667454
(I'm only reprinting the Pony version of his SD 1.5 model here which is this one:
https://tensor.art/models/738812741155886004)
Triggers:
YukikoSenzaki, Yukiko_Senzaki, Yukiko Senzaki, multiple_breasts, 4_breasts
Yukiko Senzaki, Yukiko_Senzaki, Cosplay, multiple_breasts, 4_breasts
YSMB_Concept, Concept, multiple_breasts, 4_breasts, multiple_tits, 4_tits
underboob is good for clothes, for characters I liked YSMB_Concept, Concept, multiple_breasts, 4_breasts, multiple_tits, 4_tits better.