I-I Umbrella

I-I Umbrella is a device constructed by Ueno. It's first appearance was in the first segment of episode 6, in the anime. Volume 1 Chapter 6, in the manga.

Biography
I-I Umbrella is essentially what it's name implies. It can spawn in a anti-gravity zone capable of repelling weak impacts such as rain droplets, imitating an umbrella. This invention was yet another scheme set up for Tanaka. The plan was for Ueno to share the Umbrella with Tanaka, bringing them closer together.

Appearance
I-I Umbrella is a gray egg-shaped object. It also bares a unique shape, similar to a... special toy. There is also a red "1" imprinted onto the center of the device.