With desperation increasing, things become tense amongst the sisters as well as with Futaro. For their elective tour on the last day of the school trip, the quintuplets decide to keep things fair by leaving the outcome to luck.
Futaro-kun, you might 
not believe me anymore,
Futaro, du magst mir vielleicht
keinen Glauben mehr schenken, …
Futaro, puede que ya no me creas,
Futaro, puede que ya no me creas,
Tu ne me croiras sans doute plus,
Fûtarô,
Futaro-kun, forse non mi crederai più,
Fuutarou-kun, talvez você
não acredite mais em mim,
Футаро... Может, ты больше
мне и не веришь,