Timeline

Information regarding the actual date is vague but a relatively accurate timeline of events is available by careful analysis.

Quotes

 * Hiro: "The day after the klaxosaur attack, the startup ritual picked up where it left off, but in much quieter circumstances."
 * -- in Episode 02


 * Announcer: "Kissing will commence in 175 hours."
 * -- in Episode 02


 * Kokoro: "Yesterday's ceremony was something else, huh? I was so excited, I had trouble getting to sleep last night."
 * -- in Episode 05


 * 090 (to Zero Two): "The joint operation two years ago! Your reckless fighting style got us isolated on the battlefield, and I lost my partner!"
 * -- in Episode 05


 * Futoshi: "One month has already passed since we were given those orders."
 * -- in Episode 16


 * Goro: "It's been one whole month."
 * -- in Episode 16


 * Hiro: "Goro developed a fever last week, too. "
 * -- in Episode 16


 * Hachi: "It was on the doctor's orders that we didn't contact you over the past month."
 * -- in Episode 17