Open source intelligence is rainbowHappy new year 2020!!!! This year is very exciting for me. There will be the Tokyo Olympics 2020 and a movie of Evangelion will be released. That’s why I’m in excited. I have learned English from Infosec Twitter and 31337 h4x0r(Also Google Translate). And I’ve been affected a lot. Then, I want to share my experience and knowledge for the community. That’s why I w