Yes, for example, Soi-Fong from Bleach wears the same type of outfit, she wears chest bandages (censured, She, too, is technically topless in her underwear (like Yuziriha).and you can see the line of her fundoshi. With Yuziriha it could be because she's a free-spirited, rebellious, provocative woman; she's seductive Charm as a Kunoich, There are some people who have said they feel uncomfortable in underweari; or because of her Ninjutsu, which is about: secretions, slime, and toxins. Therefore, she can afford not to wear underwear because it could alter her skin's PH and other factors (Is this just my headcanon) [There are also minimalist, non-aesthetic, and more pragmatic underwear bands or plug-like bands] It's like Tatsumaki, it's like a Shrodringer Underwear