Mega Man: Yai Ayano
Yai Ayano in the English anime and manga, is a student at ACDC Town's elementary school and also Lan Hikari's classmate and friend. She's only 8, but has a very IQ.
4. PET (in hand by bear)
A PET is essentially a more advanced PDA device. It enables a user to make phone calls, send E-mail, store and use electronic money and access the Internet wirelessly. It also houses a NetNavi.