月陽-ツキアカリ- (Tsukiakari -Tsukiakari-)

Background
A song by Mikito-P which was dual-released with an alternate version sung by the.

The version by Rib was used commercially for the Japanese movie Bakumatsu Kitan Shinsen 5 - Kengo Korin (幕末奇譚 SHINSEN5 ～剣豪降臨～) as its theme song.

The song has entered the Hall of Fame and is featured EXIT TUNES PRESENTS GUMical from Megpoid.