Watch (Brand New Leaf 20) [Hirusuta (Taira Kosaka, Suugaku)] Maru ni! (Mitsudomoe) (Brand New Leaf 20) [ヒルスタ (平こさか, 数学)] まるに! (みつどもえ)

(C72) [Hirusuta (Taira Kosaka)] Mitsuba to Issho (Mitsudomoe)

(C79) [Hirusuta (Taira Kosaka)] Yabe Hito Zouryouchuu. (Mitsudomoe)

(C75) [Hirusuta (Taira Kosaka)] Sensei Kansatsu Nikki (Mitsudomoe)

(C79) [Hirusuta (Taira Kosaka)] Yabe Hito Zouryou-chuu. (Mitsudomoe)

[Hirusuta (Taira Kosaka)] Mega Micchan (Mitsudomoe)

(Brand New Leaf 20) [Hirusuta (Taira Kosaka, Suugaku)] Maruni! (Mitsudomoe)

(C72) [Hirusuta (Taira Kosaka)] Mitsuba to Issho (Mitsudomoe) [English]

[Hirusuta (Taira Kosaka)] Mega Micchan (Mitsudomoe)

(C78) [Hirusuta (Taira Kosaka)] Kamohashi-kei! (Mitsudomoe)

[Hirusuta (Taira Kosaka)] Kamohashi Kei! (Mitsudomoe) [Digital]