Goukaku Boy Series – Shikakui Atama o Marukusuru – Rika Battle Hen

 
Goukaku Boy Series – Shikakui Atama o Marukusuru – Nanmon no Sho

 
Goukaku Boy Series – Shikakui Atama o Marukusuru – Kokugo Battle Hen

 
Goukaku Boy Series – Shikakui Atama o Marukusuru – Keisan no Tatsujin

 
Goukaku Boy Series – Shikakui Atama o Marukusuru – Kanji no Tatsujin

 
Goukaku Boy Series – Shikakui Atama o Marukusuru – Joushiki no Sho

 
Goukaku Boy Series – Kirihara Shoten Hinshutsu Eibunpou Gohou Mondai 1000

 
Goukaku Boy Series – Gakken – Yojijukugo 288