Authors: Kunihiko Ikuhara

PENGUINDRUM (Light Novel) Vol. 2 — Kunihiko Ikuhara
Sarazanmai: The Official Manga Anthology — Kunihiko Ikuhara
Sarazanmai (Light Novel) Vol. 2 — Kunihiko Ikuhara
Sarazanmai (Light Novel) Vol. 1 — Kunihiko Ikuhara