Ikki Tousen Things

Baseball Bats are the main objects used in a baseball game, next to the ball. They can also help with snuffing someone out.

Underwear worn by women over their breasts, both for comfort and support.

A Cell Phone is a portable, hand held phone. Modern cell phones also have the ability to send text messages, take pictures, record video, and surf the internet.

An eye covering that is a simple strap with a cloth to cover the eye. These are usually used to hide any damaged eye or even to mildly protect it. Some animes/mangas have the habit of creating character who wear eye-patches for only style purposes.

A Magatama is a style of Japanese beads shaped as a circle and flowing tail that first appeared around 14,000 BC to 300 BC. Their popularity continued throughout the ages, and they have become a popular item used in manga and anime.

Maid Uniforms are generally dark colored clothes that includes a skirt, white apron, and normally some form of cap. Generally worn by those who work as maids, but also popular in the realm of cosplay.

Panties are the lower-undergarment of choice for most women, usually worn with a bra.

The character is wearing school uniform. Most probably he/she's a student.