Mitsudomoe

Mitsudomoe means "three comma shapes" in Japanese. It's a symbol that looks like this: ⌀⌀⌀

In Japanese culture, the mitsudomoe symbol has different meanings. Some people believe it is a symbol of good luck and protection. Others believe it represents the three realms of existence: the physical world, the spiritual world, and the underworld.

Mitsudomoe can also refer to a manga (Japanese comic book) and anime (animated TV show) series. The story follows three sisters named Mitsuba, Futaba, and Hitoha who are triplets. They attend Kamohashi Elementary School and get into all sorts of funny and sometimes silly situations with their classmates and teachers.

Overall, mitsudomoe is a symbol and a popular manga and anime series in Japan that features three sisters and their adventures.