Child's interest in "What's that?"

Child's interest in "What's that?" a song by Wakaizumi Tatsuki on BeMusic

All together! March to Happiness by Wakaizumi Tatsuki,
Wonderful world Wacha Wacha Kingdom by Wakaizumi Tatsuki,
cunning by Wakaizumi Tatsuki,
Child's interest in "What's that?" by Wakaizumi Tatsuki,
Baby's happiness by Wakaizumi Tatsuki,
magic bottle by Wakaizumi Tatsuki,
Surprise! by Wakaizumi Tatsuki,
Family Idol by Wakaizumi Tatsuki,
Let's laugh! by Wakaizumi Tatsuki,
See you soon by Wakaizumi Tatsuki,