Resized to 19% of original (view original)
Artist's commentary
Planetes
ｰｰ･ｰ･ ｰｰ･･ｰｰ ･･ー Shihimuu[sic]
ｰｰ･ｰｰ ･ｰ ｰｰｰ･ｰ･ ･ｰ･ｰｰ ｰｰ･ｰｰ･ aisuheteahe[sic]
Three typos:
-..-- is "yu", whereas --..-- is "himu".
--.-. is "shi", whereas ---.-. is "suhe".
-.--. is "ru", whereas --.--. is "ahe".
After correcting typos, it would read as
Shuu
Aishiteru / I love you