Licker: A Tongue Robot for Representing Realistic Tongue Motions. - Ryota Shijo; Mizuki Nagano; Izumi Mizoguchi; Takahiro Ando; Kanji Tamura; Keigo Hiki; Sho Sakurai; Koichi Hirota; Takuya Nojima (SIGGRAPH ASIA Emerging Technologies, 2019)