Covers the first 10 chapters of the manga.
Okitsu Kazuyuki x Ono Yuuki
大室佳奈 (Kana Omuro?), Chise Nakamura
Translation: http://koekara.wordpress.com/2014/08/18/500-nen-no-itonami-translation/ (though reading the manga translation is also fine)
Ono Yuuki x Suzuki Tatsuhisa
Saito Soma x Nakajima Yoshiki
Ono Yuuki x Hanae Natsuki
Okitsu Kazuyuki x Matsuoka Yoshitsugu (2017 edition)
To listen volume 2.
Maeno Tomoaki x Kondou Takashi
Translation: https://koekara.wordpress.com/category/drama-cds-%E2%98%86-%E3%83%89%E3%83%A9%E3%83%9E/aozora-no-kimochi-susume/
Suzuki Tatsuhisa x Terashima Takuma
Students from Tokyo Art Visual School. Short-Tempered Fashion Designer x Cool-as-a-Cucumber Anime Artist.
Translation: https://yamiyoru.livejournal.com/105614.html
Kondou Takashi x Yusa Kouji
Co-workers with a mentor-mentee relationship. Scaredy-cat Kouhai x Bully Senpai.
10 Dance