Oda didn't make Sanji a supernova for a good reason, and that is because he isn't worth it. He simply isn't as good as the other supernova's like Wawkins.
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he is just a cook and irrelevant
Oda didn't even feel like showing Lanji fight against Page One, because it's a waste of time
Even Wawkins' deer is more interesting than Lanji 
he is just a cook and irrelevant
Oda didn't even feel like showing Lanji fight against Page One, because it's a waste of time
Even Wawkins' deer is more interesting than Lanji




Lanji would probably die if he were in that same situation 