Character: daisuke yamaguchi (4)

[AB Laboratory (New AB)] Pool de Kiss? Aido 5 (Mama is a 4th Grader)

(C42) [Pelpan (豊前祥夫、星川ちさロー, Bloomer Hogero) 10-sai no Haha (Mama is a 4th Grader)

(C43) [R-KIDS (Various)] R KIDS! Vol. 5 (Various)

[AB Normal (New AB)] Aido 4 Mama wa Shougaku 4-Nensei (Mama is a 4th Grader)