Iketeru Hearts to release 7th single selected as outro theme to TV anime "Pastel Memories" scheduled to premiere in Jan. 2019. Anime Collabo Edition features 1 enhanced CD featuring "Sparkle Power", "Sparkle Power (TV size Ver.)", "Sparkle Power (8bit Ver.)", "Sparkle Power (instrumental)", screen saver, and "Sparkle Power (High Resolution 48kHz24bit wav data)".