Kataomoi Sekkin

 is the second major single by Iida Riho. It was released on July 6, 2016, and peaked at #16 on the Oricon single chart.

Limited Editions CD

 * 1) Kataomoi Sekkin (片想い接近)
 * 2) Sirius (シリウス)
 * 3) Kataomoi Sekkin (片想い接近) (instrumental)
 * 4) Sirius (シリウス) (instrumental)

Regular Edition CD

 * 1) Kataomoi Sekkin (片想い接近)
 * 2) Sirius (シリウス)
 * 3) Dān Xiàng Sī Jiējìn (單相思接近) (Kataomoi Sekkin Chinese ver.)
 * 4) Kataomoi Sekkin (片想い接近) (instrumental)
 * 5) Sirius (シリウス) (instrumental)
 * 6) Dān Xiàng Sī Jiējìn (單相思接近) (instrumental)

Limited Editions Blu-ray/DVD

 * 1) Kataomoi Sekkin Music Video & Making