Free! dj - Tachibana-san-ka no Nichijou

Pairing: Makoto x Haru

From Seabreeze Romance Scanlations:

Makoto and Haru have their hands full with two young boys to raise! Settling into the idyllic family life with ease, Haru enjoys a peaceful afternoon of drawing with his sons while letting Makoto enjoy his nap. When Makoto wakes up he proves that time hasn't changed how much he needs and loves Haru. Nothing is ever quite that easy when you've got kids though...