Echidna-sama no Himatsubushi Echidna Killing Time
(SC17) [St. Rio (Various)] Uchuu hitodzuma jokyoushi ryoujoku (Please Teacher!)
(COMIC1☆10) [ROCK CLIME (Danbo)] Murasame o Meshiagare (Kantai Collection -KanColle-)
Katei Kyoushi. -Mei ni Yokujou suru Koushi no Oji-