Bottom-Tier Character Tomozaki OVA

Unaired episodes included in the third and fourth Blu-ray/DVD volumes.
Entry includes:

1) Bottom-Tier Character Tomozaki: 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.

2) Bottom-Tier Character Tomozaki: 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)