Where does “大きいお友達” come from?

大きいお友達 (Japanese) comes from Japanese お, from Middle Chinese 惡.

大きいお友達 (Japanese): adult fans of an anime, a manga aimed at children

Definitions

  1. adult fans of an anime, a manga aimed at children

Ancestry of “大きいお友達”, step by step

大きいお友達 traces back through 3 separate lines of ancestry.

via Japanese お

StepLanguageWordMeaning
1Japaneseお諾 yes, alright, okay; オ a sign used in some...
2Middle Chinese惡—

via Japanese 友達

StepLanguageWordMeaning
1Japanese友達friend
2Japanese友friend

via Japanese 大きい

StepLanguageWordMeaning
1Japanese大きいbig; broad, immense
2Japanese大き—
Every word from Middle Chinese 惡 →Every word from Japanese お →
大きいお友達 — Etymology, Origin & Word History | Etymology Explorer