It's "tag team shunsui" from bleach brave souls game, tag team chars have moves that involve their sword partners, and this is shunsui's swords spirit forms, which were revealed in the sword Rebellion filler arc, then canonized later on in the TYBW manga arc.

OMG that's his swords... I don't recall that in manga, but it's been years. Ty!

It's my pleasure to speak bleach with others lol

That time skip for ending tho...