SORIKU I'm surprised, you SHOULD be theorizing.
Let us see, 358 is one week short of a year, and Sora was supposed to be frozen for a year which would give him 100% restoration, but was stopped short. Probably one week short, and this is probably the 358.
2 days. I dunno.
Kimi wa ne tashika ni ano toki watashi no soba ni ita
Itsudatte itsudatte itsudatte
Sugu yoko de waratteita
Nakushitemo torimodosu kimi wo
I will never leave you