"Inokori Sensei" is an original song that was used as a debut demo featuring flower, and is part of HoneyWorks' Confession Executive Committee Love Series. The song portrays the complex relationship between Serizawa Haruki and his teacher, Akechi Saku, who also happens to be a former childhood friend. This song has entered the Hall of Fame and reached over a 1,5 million views on YouTube. A version sung by Saku's voice actor, Midorikawa Hikaru, is also featured in HoneyWorks' second major album Boku Ja Dame Desu Ka?.