Day One

• Is this deja vu?
• Help kitchen
• Other family?
• Rush to the girl

Day Two

• Go see last night’s girl
• Have Yasumi help out
• See last night’s girl
• Stay by the girl
• Can’t help it. Bring her
• Don’t stop her
• Sleep
• Check it out

Day Three

• Wait and see
• One ready
• Don't go
• Call out
• Run
• Now’s our chance

Day Four

• Go to the island
• Hang up the phone
• Ask Nami

Day Five

• Mention Yasuhime-sama
• Stop the ritual
• Can’t hand her over (Unlock Seal 1: Play up to the 4th Day of Kaya's route)
• Natsu-nee！?
• Get it away from here
• Nami’s body...

A Happy End where the end developed really quickly.
What happened to Kohaku? Where's Rouryuu?

You can probably laugh at the idea that Nami's clothes indicate Christmas.
No, that's not something to laugh at.