Retake SS

Signed-off-by: Kohei Takahashi <flast@flast.jp>
Adjust styles

Signed-off-by: Kohei Takahashi <flast@flast.jp>
"Why error?"

Signed-off-by: Kohei Takahashi <flast@flast.jp>
regular fun/op

Signed-off-by: Kohei Takahashi <flast@flast.jp>