azumanga_daioh christmas crossover eureka eureka_seven furude_rika group guitar hat hatsune_miku higurashi_no_naku_koro_ni hirasawa_yui instrument izumi_konata jpeg_artifacts k-on! kannagi_crazy_shrine_maidens koiwai_yotsuba lucky_star mihama_chiyo nagi pani_poni_dash pedobear rebecca_miyamoto santa_costume santa_hat sanzenin_nagi school_rumble shakugan_no_shana shana suzumiya_haruhi suzumiya_haruhi_no_yuutsu tengen_toppa_gurren_lagann thighhighs tree tsukamoto_tenma vocaloid yoko_littner yotsubato!