[That is a promise Sanji knows full well he won't keep. Telling Jae-Ha anything means he might Do Something in his honor, which is such an alien concept in the younger boy's life that Sanji wants to avoid it at all costs. His brothers might hurt Jae-Ha, or chase him off, or tell Father...
He can't lose his one friend, Sanji swears to himself, and sets his brows determinedly as he bites into the apple]
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He can't lose his one friend, Sanji swears to himself, and sets his brows determinedly as he bites into the apple]
Jae-Ha, how long can you stay here?