Yosuga no Sora
Season 1, Episode 4: Haruka's Heart
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On their way home from school, Haruka and Kazuha are interrupted by a frantic Yahiro, who is concerned over the non-appearance of the always-responsible Akira as usual. They discover Akira at her home, collapsed due to exhaustion, and Kazuha proceeds to blame herself and her infatuation with Haruka for not noticing Akira's condition.
All Episodes - Season 1
Episode 1
Distant Memories
Episode 2
Akira Embarassed
Episode 3
Unjoined, Unseparated
Episode 4
Haruka's Heart
Episode 5
Darkness Brightens
Episode 6
I Won't Give Up
Episode 7
Sinful Maidens
Episode 8
The Sky, Still Dark
Episode 9
Distant Feelings
Episode 10
Imitating the Bird's Cry
Episode 11
The Uncertain Pair
Episode 12
To the Distant Sky