You Know He's Genuinely Overwhelmed With Love And Emotions When He's Not Even Being Over The Top For The Lols - Tumblr Posts

Miri and Rei gifting beautiful red carnations to Kazuki. She might be saying “Haha-no-hi.”

“Mother’s Day in Japan also takes place on the second Sunday in May. For Japanese mothers, the day is symbolized with beautiful carnations, which represent a gentle strength that mothers possess. … The history of Mother's Day in Japan goes back to the Showa period when Mother's Day served as a commemoration of the birthday of Empress Kojun (the mother of Emperor Akihito). The tradition of celebrating Mother's Day in modern Japanese culture started in the year 1913.” ( x )