It's a pun, since the 'Higashi' in 'Higashi no Eden' and 'Touhou' both mean 'the east'.
...and, a cellphone?Mukyuuuu!!?More importantly,I don't remember who I am, ze...and the 20,000 NEETsI never wanna work!It's certainly Marisa!!Naked Prince
Takizawa MarisaI never wanna work!The Eight Trigram Reactor!?Normal Student
Moyashimura Saki-chan
This is obviously some kind of joke, but I can't understand what it is. I have my doubts about how that name is supposed to be read.