In today's episode, Himawari referred to Boruto and Kawaki as O nīchan-tachi or Big Brothers : r/Boruto

BORUTO EPISODE 289 - Himawari's enemy has arrived, they shocked to see Kid with overpowered strength

Kawaki and Himawari vs Hana Sensei Boruto: Naruto Next Generations

Yesterday's episode was so beautiful. Himawari will never allow Kawaki to be an outcast : r/Boruto

Boruto Episode 258: Release date, time, where to watch, what to expect, and more

Yesterday's episode was so beautiful. Himawari will never allow Kawaki to be an outcast : r/Boruto

Kawaki and Himawari vs Hana Sensei Boruto: Naruto Next Generations

Boruto Episode 265: Twitter cannot stop laughing at Kawaki being manhandled by his teammates

Cards for My precious friend ~Kurumi and Haruna~ : r/D4DJ

A Pocket full of Sunshine — When Boruto was outside his father's office and

Boruto Episode 264: Twitter falls in love with Himawari again as she leads her class through a ghost hunt

Do you think Himawari will play an important role in the plot? : r/Boruto

Boruto Episode 200 Kawaki with his new - Himawari Uzumaki

Uzumaki-member (u/Uzumaki-member) - Reddit