Poisonous Laughs Novel (Dokushou Shousetsu)
Dark Laughs Novel (Kokushou Shousetsu)
Dark Laughs Novel (Kokushou Shousetsu) (Shueisha Bunko)
Crooked Laughs Novel (Waishou Shousetsu)
Alter Ego (Bunshin)
Mysterious Night (Genya)
I'm the Ruthless Teacher (Ore wa Hijpukin)
Weird Laughs Novel (Kaishou Shousetsu)
Ano koro Bokura wa Aho deshita
Journey Under the Midnight Sun (Byakuyakou)
Masquerade Game