BEAST: Ryūnosuke Akutagawa vs. Atsushi Nakajima (Café)

BEAST: Ryūnosuke Akutagawa vs. Atsushi Nakajima (Café) is a battle fought between the Armed Detective Agency member Ryūnosuke Akutagawa and Port Mafia member Atsushi Nakajima.

It happened at Café Uzumaki when Akutagawa meets Atsushi and finds his sister's picture on the letter Atsushi is delivering to the agency's president.

Prologue
Akutagawa is on the phone with Kunikida regarding doing paperwork. During their conversation, a man walks in at the café and immediately sats beside him and orders coffee. After ordering, the man asks Akutagawa if he is a detective since he overheard his phone call a moment ago. Akutagawa responds that he is a detective. The man shares that his boss sent him to eliver a letter to the president of the Armed Detective Agency. Akutagawa replies that the agency is on the fourth floor of the building to which the man gives him his thanks.

Soon after, Akutagawa and the man are conversing about growing in a similar environment as kids and sharing each of their profound experiences with each other. During their conversation, the man asks Akutagawa's name and introduces himself as Atsushi Nakajima. He He then asks Akutagawa to deliver the letter to the agency's president for him. Akutagawa receives the envelope and asks who is the sender. Atsushi replies that his boss told him that the agency president will know who sent it once he reads it. Akutagawa then observes the envelope and comments that he needs to check the inside of envelope, just in case. Akutagawa soon checks the envelope and finds his sister's picture inside of it.

Battle
Upon seeing the picture inside, Atsushi if something is wrong as Akutagawa's mood suddenly changed after seeing the picture. Akutagawa asks Atushsi if he knows who is the person on the picture. Atsushi replies that the person is Gin and notes that he doesn't get why his boos would send her picture to the agency's president. Atsushi proceeds to asks Atsushi if he knows her. However, instead of answering the question, Akutagawa immediately demands Atsushi where Gin is telling that he has been looking for her for the past four and half years.

Upon hearing Akutagawa's statement, Atsushi slices Akutagawa's neck. After attacking Akutagawa, Atsushi tells Akutagawa that they hava rule in their organization in which if someone asks of Gin's whereabouts, they must be immedicatey disposed of. Akutagawa still demands to know where his sister however Atsushi promptly replies that Gin doesn't have any family. A battle then begins at the café with Atsushi and Akutagawa continuously attacking each other. Soon after, Atsushi escapes from the battle and heads to the café's front door. He states that he doesn't need to keep fighting under the enemy's base and must report to his boss.

Aftermath
Akutagawa's tries to stop Atsushi from leaving but is unable to do so as he is bleeding from his abdomen from Atsushi's attacks. Soon after, Akutagawa falls forward and loses consciousness.