Horinuki ido fukidashi warai

Horinuki ido fukidashi warai

Horinukiidofukidashiwarai

Warai to warai no geijutsu

Warai no tetsugaku

Warai no kenkyuu

Warai no kansatsu

Warai no kura

Warai no oukoku

Nikoniko warai hitokuchihanashi

Ehon warai jogo (Object)

Hitokuchi warai : otoshibanashi

Warai wa kenkou no moto

Wahhahhā : atarashiki warai to kyoukun

Warai no kuni : kyuuka no tomo

Kokkei shouhin shin warai no kuni

Warai Hannya (Object); Hyaku Monogatari (Series)

Warai no tenchi : sasaki kuni shuu

Bungaku ni arawaretaru warai no kenkyuu

Tō: harigata (Object); Keichū nyo’etsu warai-dōgu (Series)

Sei no modae to bikushou no kenkyuu : warai no dendou

Shū: kawa-gata kyōtai (Object); Keichū nyo’etsu warai-dōgu (Series)

Shun: Kabuto-gata, yoroi-gata (Object); Keichū nyo’etsu warai-dōgu (Series)

Ka: Namako no wa, rin no tama, shō-gata (Object); Keichū nyo’etsu warai-dōgu (Series)

Backstage of "Warai no Okoku" (Comic Kingdom), Tokiwaza Theater, Asakusa, Tokyo