Color of the Sky
Tamami reminisces about the time before she met Kozue and the reason why she became such good friends with her. She wonders if Ryushi has replaced her in Kozue's heart, but life holds surprises even for her. Source: crunchyroll
Aired 25/04/2005EP 17 - Color of the Sky

2005
Mahoraba ~HeartfuL days~
Shiratori Ryuushi is a young artist-in-training, about to start studying at a vocational school. Arriving at his new lodgings, Narutakisou, he finds himself the focus of attention for the collection of weirdos that inhabit the place. He also meets and falls for the landlady, Aoba Kozue, who seems to be both lovely and charming. However, Kozue is not what she seems to be... in fact, she's more.
(Source: Anime News Network)