It's "White Day," the day that boys who received chocolates on Valentine's Day give their return gifts to the girls. And Momiji has one big surprise gift for Tohru!
It was called Funny Stories.
Se llamaba Cuentos Divertidos.
C’était un recueil d’histoires amusantes.
O título era "Histórias Engraçadas".
Называлась «Сборник весёлых сказок».