Yobikou ni au (Fubaisha, 1986)[2] Kunizakai wo koete – Touou minshuka to EC tougou no wakamono he no tabi (Kawai Shuppan, 1991) Saredo yobikou: yobikou kara "sekai" wo shiru (Fubaisha, 1999) Ronin shinaide naniga jinsei da! "Seikou suru roninsei" no sugoshi kata (Gakushu Kenkyusha, 1996) Kawai Juku Makino ryuu! Kokugo training (Kodansha, 2002) Sanjuu nen go no "daigaku taikai" (Weitsu, 2002) Gendai bun to kakuto suru (Kawai Shuppan, 2006) Hensachi houkai – honto no gakuryoku wo miushinau hensachi (kurabekko) no noroi (PHP Kenkyusho, 2009) Jinsei wo kaeru otona no tokusho jutsu (Mediax, 2009)