I have no idea how I would translate the last one, so I'll just write here. Tewi is saying 'shima panda' - striped panda, but it's a pun on 'shimapan da', which means 'striped panties'.
What song is that?On a particular sunny early afternoon
Play on the lyrics of Hare Hare Yukai.*munch**slap*It's perfectly ok to have pandas in the bamboo forest, because this is a manga.It's striped...