Special mini short stories bundled with every DVD&BD volumes 1 through 4. Vol.1: Episode 2.5 "Aquarium of Leaves" Vol.2: Episode 3.5 "Dear My Santa Claus" Vol.3: Episode 6.5 "Full Blossom in the Sky" Vol.4: Episode 8.5 "Way Home"
Special mini short stories bundled with every DVD&BD volumes 1 through 4. Vol.1: Episode 2.5 "Aquarium of Leaves" Vol.2: Episode 3.5 "Dear My Santa Claus" Vol.3: Episode 6.5 "Full Blossom in the Sky" Vol.4: Episode 8.5 "Way Home"