Skull-face Bookseller Honda-san (2018)

Armor / Michelle (Ep 1)

Smile Banchô (Ep 4)

Ko-omote (Little Mask) / Abby (Ep 1) / Honwaka-san (Ep 4) / Reina (Ep 1) / Rino (Ep 8)

Azarashi-san / Various Voice (Ep 2, 5, 7, 11-12)

Hôtai (Bandage) / Chie-chan (Ep 3) / Goth Loli (Yokohama Eki Girl) (Ep 9) / Katarina (Ep 1)

Full-Face (Helmet)

Mister Okay (Ep 8)

Lantern / Naomi (Ep 1) / Old Woman (Ep 1)

Wholesaler-san (Ep 7)

Kendô / AD-kun (Ep 8) / Michael (Ep 8) / Old Guy (Ep 4)

Sasabi (Ep 4)

Manga Department Head Tengai (Ep 11)

Okitsune (Fox) / Book Fairy (Ep 9) / Christina (Ep 1) / Volleyball Jersey (Ep 4)

Honda-san

Budda-head (Ep 4)

Yôsetsu Mask (Welding Mask) / Various Voice (Ep 1-3, 5, 7-9, 11, 12) / Father (Ep 8) / Gyaruo (Ep 8) / Meishi T (Ep 1)

Gas Mask / Kadokawa Company Sales (Ep 3) / Bookstore Clerk Hot Blood (Ep 7) / Editor-in-Chief (Ep 8) / Shoplift G-Man (Ep 11)

Ikeoji (Ep 1) / Sean / Telephone 4 (Ep 5)

Pest Mask (Black Plague Mask) / Gyaru (Ep 8)

Kamibukuro (Paper Bag) / Karen (Ep 1)