OVA 1: Post-game equipment for girls is a little different than usual

After stopping for lunch at the café where Kikuchi works, the gang chats about love and dating while she tries to listen in--and stay out of sight.

OVA 2: Most strange spell names have unknown origins

Aoi, Mimimi, and Tama reminisce about the early days of their friendship and a fireworks show that provided the inspiration for Tama's nickname.

[Source: Crunchyroll]