Gi

      _     _(   @)__    / 爪゚ー゚)  /\  /| ̄ ∪∪  ̄|\/    |   じぃ  |/     ̄ ̄ ̄ ̄ ̄

Gi (じぃ) is a fusion of Shii and Jill Valentine from Resident Evil.

Derivatives:

Zu

      _     _(   @)__    / 瓜 ゚∀゚)  /\  /| ̄ ∪∪  ̄|\/    |   づー  |/     ̄ ̄ ̄ ̄ ̄

Zu (づー) is a derivative of Gi based off of Tsuu instead of Shii.

Nu

      _     _(   @)__    / 川 ゚A゚)  /\  /| ̄ ∪∪  ̄|\/    |   ぬー  |/     ̄ ̄ ̄ ̄ ̄

Nu (ぬー) is a derivative of Gi based off of No. It's often seen running away from Zu.

Sources: