The messages on page 10 make no sense in this translation. He's clearly talking directly to her by ordering her to use the map, so steffortless' translation of "I'm lost" makes much more sense than "She's lost".
Even without comparing to another translation, these last couple chapters have a few places where the translation is a bit... off
In the volume extras, the question is "what one thing would you bring to a deserted island?" Komura answers with "a picture" or maybe "pictures". Mie answers with "futon. But the mattress, the duvet and the pillow would make three things, huh...then...pillows..."