Quick answer — marble worked on Hidamari Sketch x Honeycomb (Theme Song Performance), Hidamari Sketch x 365 (Theme Song Performance), Hidamari Sketch Tokubetsu-hen (Theme Song Performance) and 4 more anime.
marble worked on Hidamari Sketch x Honeycomb (Theme Song Performance), Hidamari Sketch x 365 (Theme Song Performance), Hidamari Sketch Tokubetsu-hen (Theme Song Performance), Hatsukoi Limited (Theme Song Performance), Kimikiss (Theme Song Performance), Kamichama Karin (Theme Song Performance), Umi Monogatari (Theme Song Performance).
