*Ryo Sugano¹, Shengji Jin¹, Joceyln Hofs¹, Koki Yube¹, Keigo Nagashima¹, Takumasa Kodama¹, Takasumi Tanabe¹ (1. Keio Univ. (Japan))

*Keisuke Hirotani¹, Rikuto Taira¹, Ryo Shiratori¹, Toshihiko Baba¹ (1. Yokohama National Univ. (Japan))

*Wei Dai¹, Taiki Yoda², Yuto Moritake^1,4, Masaya Notomi^1,2,3 (1. Tokyo Institute of Tech. (Japan), 2. NTT Basic Res. Lab. (Japan), 3. NTT Nanophotonic Center (Japan), 4. JST PRESTO (Japan))

Misaki Honda¹, Kanji Nanjyo¹, Jinpei Hashizume¹, Hitoshi Kitagawa¹, *Kyoko Kitamura^1,2 (1. Kyoto Inst. of Tech. (Japan), 2. JST PRESTO (Japan))

*Tomoya Kuribara^1,2, Yuto Moritake^1,3, Masaya Notomi^1,2,4 (1. Department of Physics, Tokyo Tech (Japan), 2. NTT-BRL, NTT Corp. (Japan), 3. JST (Japan), 4. Nanophotonics Center, NTT Corp. (Japan))

*Xiaoyan Zhou^1,2, Peter Lodahl², Leonardo Midolo² (1. Tianjin Univ. (China), 2. Niels Bohr Inst. (Denmark))