When the cursor is on Player 2, hold down L and R, and push Start. Now both players can select the same character. On the screen with Artemis/Luna and the spotlight, press Down (x3), Right (x3 ...

Usagi and Chibiusa overhear two girls talking about the Sailor Senshi ... and the leader of the Senshi, Usagi claims those titles for herself. Chibiusa shakes her head at Usagi's delusion.