OVA
Season 1
Ep. 1: "Kiss, Hate, Love"
Ep. 2: "Secret"
Ep. 3: "Confession Age 1"
Ep. 4: "Confession Age 2"
Ep. 5: "Confession Age 3"
Ep. 6: "Christmas"
Ep. 7: "Beginning"
Ep. 8: "Names"
Season 2
Ep. 1: "Boyfriend Age 1"
Ep. 2: "Boyfriend Age 2"
Ep. 3: "Boyfriend Age 3"
Ep. 4: "Boyfriend Age 4"
Ep. 1: "Kiss, Hate, Love"
Ep. 2: "Confession"
Ep. 3: "Double Date"
Ep. 4: "Triangle"
Ep. 5: "Birthday"
Ep. 6: "Boyfriend"
Ep. 7: "Beginning"
Ep. 8: "Names"
Ep. 9: "Friends"
Ep. 10: "The Weaver Girl and the Cowherd"
Ep. 11: "Summer Love"
Ep. 12: "Fireworks"
Ep. 13: "Like, Kiss, Kiss!?"
Ep. 14: "Rival"
Ep. 15: "Promise"
Ep. 16: "Heart"
Ep. 17: "After the Rain"
Ep. 18: "Balance"
Ep. 19: "One-sided Love"
Ep. 20: "Adult"
Ep. 21: "School Trip"
Ep. 22: "Bye Bye"
Ep. 23: "Forever"
Ep. 24: "I Love You"