.....

[ 'I'm not that ill'. Okay but that sounds fake, Yoite. ]

Regardless, it is still something that shouldn't be done. It could have caused a troublesome incident that could not have been reversed.

...Also since it was his idea, and he roped you into it, naturally he will get a talking to. Just... try not to listen to anything else he may come up with even if it's "interesting". He is quite eccentric, as you say.