Mhm, something like that. Even the biggest sadists are bound to get tired of things after an eternity.

[Dazai remains light-hearted for the longest time, but eventually the topic hits him the wrong way, not for the conversation itself, but because it touches upon the one problem he has with the eternal afterlife:]

Eternal anything is the ultimate punishment, isn't it?

[Perhaps a pretty dark thing to say, but not half as dark as his thoughts on the matter.]