Complex sentence: In episode 12 of the anime series Girlfriend Kari Shiina Kokomi's mother presents Iroha karuta cards as a symbol of Japanese New Year; then she suggests that they play a game of Iroha karuta, and although everyone agreed, they're never shown playing.
Split into simpler sentences: In episode 12 of the anime series "Girlfriend Kari;", Shiina Kokomi's mother presents Iroha karuta cards as a symbol of Japanese New Year. She suggests that they play a game of Iroha karuta, and, although everyone agreed, they are never shown playing.