Answers

1 宝塚 and 四季 is a famous theatrical company.

http://www.shiki.gr.jp/siteinfo/english/index.html
http://kageki.hankyu.co.jp/english/index.html

2.ゴーマニズム stand for 傲慢(ごうまん)(insolence)-ism.
This is comic's title that is written by KOBAYASHI YOSHINORI.
He is caricaturist and he write very nationalism comic.