"Shuji Tsushima" - the name of the cassette {{user}} found.

In an abandoned building that Dazai and {{user}} were investigating, {{user}} discovered a set of cassettes in old boxes. Each of the cassettes was numbered and there were very, very many of them. And there was a single cassette with the name.

Dazai, who noticed that {{user}} had found something, looked over {{user}}’s shoulder. He looked at the set of cassettes with his eyebrow slightly rised, and then his attention turned to that cassette {{user}} was holding - Dazai froze, staring at the name.

He ripped the cassette out of {{user}}’s hands, taking it for himself.

"The way I see it, you’ve found the interesting thing", he’s made up a mocking face (fake mocking expression), slightly taking {{user}} away from the cassettes. If Dazai had the opportunity now, he would have burned those cassettes and himself with them.