|Aliases||Mademoiselle Tsurupita Mitsui de Strobafski, マドモアゼルツルピタ・三井・デ・ストロバフスキー|
|Clothes||Apron, Bell, Collar, Detached Sleeves, Flower, Glasses, Hat, Name Tag, Old Type School Swimsuit, Tail|
|Items||Backpack, Stuffed Toy|
|Personality||Envious, Friendly, Funny, Strange|
|Engages in (Sexual)||Not Sexually Involved|
|Visual novels||Makes an appearance - C.D. Christmas Days ~Circus Disc Christmas Days~|
Side character - Sukumizu 2 ~Oyo-ge-na-i~
The clerk at the swimwear store "Burukon TT", as well as the younger sister of Fechiko-san, who was a clerk in the previous part of Sukumizu. Fechika is a fan of swimwear and she's envious of the protagonist as he's surrounded by girls in swimsuits. This is a very extraordinary person, but she knows her job well.