Chrome Shelled Regios 4-Koma: Felli's Song Plus  

Koukaku no Regios no 4-Koma: Felli no Uta Plus, Chrome Shelled Regios 4-Koma: Felli's Poetry Plus, Chrome Shelled Regios Four-Panel: Felli's Song Plus, 鋼殻のレギオスの4コマ フェリの詩 ぷらす

Second official 4-koma and comedy shorts by the artist Masumi Futaba based on Chrome Shelled Regios.