Alps no Shoujo Heidi: Heidi to Clara Hen

アルプスの少女ハイジ ハイジとクララ

This OVA together with Alps no Shoujo Heidi: Alm no Yama Hen provides an alternative cut and thus a longer summary of the TV series compared to the earlier Alps no Shoujo Heidi Theatre Film. They also replaced the changed voice actors with the ones from the series.