no, 'Frienger' isnt in her 'Love Cook' album. 'Love Cook' was released on December 14th of last year, while 'Frienger' was released on April 12th of this year.
so yeah, hope that answers your question.

here are the tracks for 'Love Cook'


# Haneari Tamago (羽ありたまご, Haneari Tamago?)
# Bidama (ビー玉, Bidama?)
# SMILY
# U Boat (U-ボート, U Boat?)
# Neko Ni Fuusen (ネコに風船, Neko Ni Fuusen?)
# Cherish
# Ramen 3bun Cooking (ラーメン3分クッキング, Ramen 3bun Cooking?)
# Tokyo Midnight (東京ミッドナイト, Tokyo Midnight?)
# Planetarium (プラネタリウム, Planetarium?)
# Birthday Song
# LOVE MUSIC