File:Asuna, Chiyuri, Haruyuki, Takumu Picnic Event MT.png

Source: Millennium Twilight. Screenshot taken from Gematsu. Link: https://gematsu.com/gallery/albums/accel-world-vs-sword-art-online/february-1-2017/Accel-World-VS-Sword-Art-Online_2017_02-01-17_016.jpg