Elf wa Yoru wo Omachikane - Ch. 28 - But, But, But.

[MangaDex]

 

[blablablub]

Of course there can't be one on one dates for an entire day on christmas in a harem. It's logistically impossible.

 

[MeePotato]

I'd pick tsukiko anytime

 

[Grailm]

...He wants them all

 

[SSRBReader]

Yami is the true ending.