Frog is seen as almost a brother to Tobias and he is always a help.

She is very protective of Sproggle and tends to see him as a little brother.

Even some fellow blacks, he says, see him not as a son or a brother but as a threat.

Misaki sees Mamoru more as a little brother than anything else.

Children see him as a big brother and approachable.

She saw him as a brother, a brother who'd returned from war.

She explains that she cannot be his wife and can see him only as a son or a little brother.

Elle only sees him as a big brother, who gave her comfort when they were younger.

Maybe she saw him as a big brother or even a father figure and was repulsed by the idea that he might be interested in her.