Assuming that it seems that some people seeing the scene in Machitan latter campaign story where she and trainer (aka the player) hangout inside an igloo looking structure. Pretty heart warming from the cozy girl herself.
Ei Ei Mun!I made a new snow dome-chan...
https://en.wikipedia.org/wiki/Kamakura_(snow_dome)It's a bit small isn't it...Machitan and the bombastic snow-dome operationCompactAh! Ah good idea for an operation flashed into my headWe can't fit in side by side, so we've have to enter in a straight line...squeeze squeezeIf we enter like this,We can still make ourselves comfortable in a space half as small ♪