She teases Hagita about them being a couple and harasses him , to which he denies he likes her .
Naho 's friend who received a letter from her future self and helps the group keep Kakeru from dying .
Naho teases Hagita about them being a couple and harasses him , to which he denies he likes Naho .
Naho 's friend who received a letter from her future self and helps the group keep Kakeru from dying .