They already held hands and are touching each other now.
615 only confirms it.
Well to Naruto it was a Moral raising gesture in warfare. He was making a promise not to fail & plus he was simi comforting & thanking her for what happened. Like I said yeah they are more likely to get together Buuuut until Naruto kisses, says I love you back, or just hug even I won't say Naruto x Hinata confirmed! Like so many are. Since I have this feeling Naruto doesn't like her like that you know?
(Spoiler Alert!) Kingdom hearts is Light (End of spoiler)