1girl apron arm_garter arm_under_breasts black_shoes blonde_hair breasts cake cake_slice cleavage cup dress food frilled_dress frilled_leotard frills full_body gloves hair_intakes high_ponytail holding holding_tray large_breasts leaning_forward leotard long_hair maid_apron maid_headdress marin_(umi_monogatari) mary_janes non-web_source official_art open_mouth photoshop_(medium) ponytail shoes short_dress solo standing teacup teapot thighhighs transparent_background tray umi_monogatari white_gloves white_thighhighs yellow_eyes

Sega has announced the exciting collaboration between their MJ series and Umi Monogatari series, introducing the 'Umi Monogatari CUP' national tournament starting October 6, 2025.