Pikii has announced that their physical version of Ikaruga is coming to Switch in Japan on Sept. 24th, 2020. The title is priced at 4,500 yen, and it includes a copy of the game, reversible cover, instruction booklet, special packaging, and an Ikaruga model ship by Metal Earth.
Along with that, an image was shared showcasing the game card art for Ikaruga's physical release in North America. Still no release date for that version.
If you want to check out more pictures of the packaging and the included model ship, you can have a look at a gallery here.