Haruka na Sora is the fandisc of Yosuga no Sora, it contains the routes of Kozue, Yahiro and a sequel route for Sora, plus short scenarios such as a karaoke route and the characters' introduction. The names of the routes are:
"I am in love with her even though she's a rigid chairman." (堅物な委員長だって恋するのです。) - Kozue
"We are incompatible? (相性が悪い二人？) - Yahiro
"The end of Azure." (蒼穹の果てに。) - Sora
"Let me hear your song." (君の歌を聴かせて。) - Karaoke
It was released on October 24, 2009.
Menu of the routes. (From top to bottom: Kozue, Yahiro, Sora and karaoke routes.)
The beginning of Kozue route. (It's written: "I am in love with her even though she's a rigid chairman.")
The beginning of Yahiro route. (It's written: "We are incompatible?")
The beginning of Sora route. (It's written: "The end of Azure.")
The beginning of Karaoke route. (It's written "Let me hear your song.")
A dialogue in Kozue route. (In this dialogue Kozue is crying and saying: "I'm so happy... I'm so happy that you accepted me... Sniff, sniff..." After Sora allowed her relationship with Haruka.)
A dialogue in Yahiro route. (Before this dialogue, Haru was complaining: "I have school tomorrow, Yahiro-san..." and Yahiro is saying: "It's okay, I have to work tomorrow too.")
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