from bts' page on the bighit website (i’ve posted my own translation of the titles above, but it seems the "official" english titles are:

2. traveling my room/how i travel from my room → "fly to my room"
5. for a moment → "telepathy"
6. sickness → "disease" pic.twitter.com/FE7z1m8cvg

— 「 claire ⁷ 」 (@btstranslation7) November 10, 2020