Author's comments and explanations:

63 frames faster than Mana's published version.

stage 1-1 370
stage 1-2 346
stage 4-1 341(Having one fireworks is not slower than finishing at 340, so it's better to collect some points.)
stage 4-2 355
stage 8-1 200
stage 8-2 342
stage 8-3 244 (!)
Stage 8-4 316 (!)

Finished with a high score of 137650 and collecting 79 coins.

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Phil: Almost done my new version.