February 23rd is Saigyouji Yuyuko's day! (Fujimi's Daughter)

It's called Yuyuko's day in connection to the poem Fujimi Sagyou (223) written by Sagyou Hoshi.

Yuyuko's point of view ↑

They're so big her center of gravity is difficult to control.

Saigyouji Yuyuko has trouble picking up things she drops. →