After her experience in Virtual Reality, Nishinosono remembers that Saikawa was with her after her parents death.  The lab attempts to reset the non-functioning Red Magic system, and as the lights go out Saikawa finds a clue.
"Shiki" means "Four seasons," 
which also begins with F.
"شيكي تعني الفصول الأربعة والتي تبدأ أيضًا بـ "إف
Dann könnte man Shiki auch als Four Seasons
übersetzen, was auch mit F anfängt.
"Shiki" puede traducirse como "Four 
seasons", que también comienza con F.
"Shiki" puede traducirse como "Four 
seasons", que también comienza con F.
Shiki signifie Four seasons,
ça commence aussi par F.
In quel caso, la "F" sarebbe
il "Four Seasons" di "Shiki",
Se fosse assim, poderia ser "Shiki" que tem os
 mesmos ideogramas que "quatro estações".