Raimon continued their fight against Protocol Omega 3.0. Kirino Ranmaru is still worrying about Jeanne and having a flashback of Shindou. Charles changed Raimon's formation for the second half. Kirino became injured and Shindou said that he shouldn't worry and he dashed to the opponents to stop them. Kirino has a flashback and realized that he is jealous and dashed to Shindou to help him. Kirino revealed his Keshin and later, he Mixi Maxed with Jeanne and Raimon won with 2-1 versus Protocol Omega 3.0.
| Title | A Vow Upon This Flag |
|---|---|
| Genres | Animation Sci-Fi & Fantasy |
| Release Date | 2012-09-19 |
| Episode Runtime | 00 Hours 24 Minutes |
| Season Number | 3 |
| Episode Number | 21 |
| Production Companies | LEVEL5, TV Tokyo, OLM |
