Here is the full list of all 14 [TDA01] Muv-Luv Unlimited: THE DAY AFTER - there are Episode 01 achievements.
Survived the 6th Battle of Seattle.
Settled into a new life in the Tacoma Leasehold.
Assembled the Wardogs.
Got briefed on current affairs.
Learned that it's not all sunshine and rainbows in Seattle.
Experienced a day at the orphanage.
Confronted the Americans at Fort Lewis Base.
Had a heart to heart with Major Jinguuji Marimo.
Attempted to play riot police.
Saw the riot interrupted by an alien invasion.
Intercepted the incoming BETA attack.
Fought a desperate battle against the BETA.
Killed a Carrier Class with an S-11.
Completed Muv Luv Unlimited: THE DAY AFTER - Episode 01!