【折り紙】3歳児と一緒に作る七夕「菱形綴り」【Origami】Rhombus knitting decoration for Tanabata made with a 3-year-old child – 【折り紙】3歳の子供と一緒に作る季節イベント折り紙 ch. https://event.origami.monster/7065