Space Family Carlvinson v04 c038
OctonionicThe songs Corona sings seem to be from old commercials or jingles that were popular in Hokkaido where Asari grew up. Sometimes it's hard to pin them down because the lyrics are only partial, but these two I can definitely identify.
Here's a (the?) complete “Our Little Watt” song (which I've just grabbed from Youtube for posterity). The “Our …” naming convention is standard for super-robots.
v04c038