Heart-Pounding Diary

is the first opening theme of .
==Lyrics==
===TV size===
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Japanese=
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Romaji=
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Translation=
</tabber>
===Full version===
<tabber>
Japanese=
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Romaji=
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Translation=
</tabber>
==Trivia==
*This is the first Japanese opening featuring humans, but without featuring Ash Ketchum and Ash's Pikachu.