Today is Celebri-Tea member Shirakabe Mako's birthday. Living with so many friends at Takako-so, Mako has good reason to expect a big party with lots of presents. However, for some reason, Mako isn't able to tell her new friends what day it is. Hoping to be pampered, but unable to say the word "birthday," Mako starts taking unusual steps to make her friends notice. Meanwhile, one other Takako-so resident also starts acting suspiciously.
But why draw the Horngry 
Donut icon on today's date?
‫لكن ما سبب وجوده على تاريخ اليوم؟
Aber wieso hat den jemand
auf den Tag heute gemalt?
¿Por qué lo dibujaron hoy?
¿Por qué lo han dibujado hoy?
Pourquoi l’avoir dessiné
à la date du jour ?
Ma perché disegnare l'icona
del mostro Ciambella Cornuta sul calendario?
Mas por que desenhar o
ícone Donut Chifrudo para hoje?
Только зачем его нарисовали
на сегодняшнем дне?