From SUKIMASWITCH's 4th album "Nayuta & Fukashigi".
Designer’s Mansion in Japanese "デザイナーズマンション".
This song singing it.

SUKIMASWITCH is Japanese song writer Duo Unit.
At Outside of Japan are famous these Anime songs for "KANADE" (ONE WEEK FRIENDS), "Hoshi no Utsuwa" (NARUTO), "Golden Time Lover" (Fullmetl Alchemist), "BOKU NOOTO" (DORAEMON) etc....

スキマスイッチのデザイナーズマンションをファミコン風にしました。