During a mission to hunt "tree-like" Danger Beasts on a mountain, Tatsumi uses his Incursio armor’s invisibility to attempt an escape.
Following his capture, Tatsumi spends time with the newly formed , the Empire's specialized unit led by Esdeath. While there, he observes the personalities of its members and realizes they aren't all mindless monsters, even as he struggles to handle Esdeath’s intense romantic advances. Key events include: Akame ga Kill! Episode 10
Tatsumi is rescued by Akame and Lubbock and returns to the Night Raid base to share intel on the Jaegers. During a mission to hunt "tree-like" Danger Beasts
Wave, a member of the Jaegers with the armor Teigu Grand Chariot , intercepts Tatsumi. Mistaking Tatsumi for the late Bulat, Wave engages him in a brief battle. Wave eventually kicks Tatsumi into a river, believing he has escaped through the current, though Tatsumi actually uses his invisibility to hide. Key events include: Tatsumi is rescued by Akame