It has errata, so that makes it an official rpg, right? No, wait, there's no reference to p.XX ... right after the paragraph about filling the blank space on your character sheet -

For a list of spells and good names for pets, see p.XX

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"Okay, I got your henshin pen from Lu- er - from the top-secret Moon Cave, so here it is!" Usagi chirped. "Just hold it up and say the first thing that comes to mind!"
"This feels really stupid," Ranma deadpanned.
The pen shot a few raspberry colored sparks and made a rude noise. - R1/2&SM: No Henshin (unwritten)