YUUKA'S VERSION of Because my childhood friend is not interested in sex, I fucked his friend instead
(C89) [Kuromahou Kenkyuujo (wizakun)] Kyou wa Sukoshi dake Senobi o Shite Tooku o Miyou (Yotsubato!)
(SC46) [TIMTIM MACHINE (Kazuma G-version)] TIMTIM MACHINE 21 Gou (The Melancholy of Haruhi Suzumiya)