Kasumi features in the OVA *Super Real Mahjong: Kasumi Miki Shouko no Hajimemashite* alongside Miki and Shouko. She originates from the *Super Real Mahjong* game series, specifically debuting in the strip mahjong arcade title *Super Real Mahjong 2*. The OVA centers on Kasumi and her companions introducing themselves and navigating daily life scenarios, including candid discussions about romance and personal matters. A communal bath scene involving Kasumi, Miki, and Shouko aligns with the production's ecchi genre classification and R+ rating for mild nudity. Despite the title, the narrative omits mahjong gameplay entirely, emphasizing lighthearted comedic interactions between the characters instead. Kasumi's role remains confined to this introductory OVA, with no documented appearances in other official media like sequels, films, or spin-offs. Consequently, her personality traits, specific background history, relationships, and evolution across the franchise remain unexplored.