CSJ Journals Cover Art Gallery: December 2022 BCSJ Vol.95, No.12 Chem.Lett. Vol.51, No.12 BCSJ Vol.95, p. 1680 BCSJ Vol.95, p. 1753 BCSJ Vol.95, p. 1760 BCSJ Vol.95, p. 1769 Chem.Lett. Vol.51, p. 1139