A valuable thing

"It dropped！"
↓
↓
↓
↓
↓
↓

ＧＯＰＯ！ＧＯＰＯ！ＧＯＰＯ！ＧＯＰＯ！
↓
↓
↓
↓
↓
↓

ＢＡ－－－ＮＮ！！ ↓
↓
↓
↓
↓
↓

"What is what you dropped?"
↓
↓
↓
↓
↓
↓

"A precious jewel！！"
↓
↓
↓
↓
↓
↓

"I think that..."
↓
↓
↓
↓
↓
↓

"I will try to throw into a pond,too!"