From Nintendo's Financial Results Briefing:
Kimishima said:1-2-Switch, which was also released at the same
time as Nintendo Switch, is likewise on track to ship
one million units very soon
Kimishima said:The download-only title Snipperclips ‑ Cut it out,
together! was developed over a short period by an
indie developer. Its boisterous play style that gets
people working together has been highly praised,
and it has already been downloaded over 350
thousand times worldwide.
Third-party publishers have also had a strong start
for their software releases. Among these, Nintendo
shipped over 500,000 units of Konami Digital
Entertainment's SUPER BOMBERMAN R in March;
less than a month since the release of Nintendo
Switch.