Since there were requests at the community, might as well also post here, since blogspot shows up in google more often.
Suga Shikao's sofa - lyrics here for japanese & romanji
Azu's Cherish - lyrics here for japanese & english translation
Maaya Sakamoto's SONIC BOOM - lyrics here for japanese & romanji
FictionJunction Yuuka's Kioku no Mori - lyrics here for romanji & english translation.
Credits to the respective websites. Feel free to comment with missing translations, etc.