Top definition
"ototo" (オトト, 弟) is Japanese for "younger brother"

"kun" (くん) is a Japanese suffix used to address a male, typically casual friends, family, or children.
Japanese: " 彼女のオトトくんは面白いです "
Japanese (Romaji): "Kanojo no ototo-kun wa omoshiroidesu."

English: "Her little brother is interesting"
by Dihydrogen November 02, 2017
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