Our paper on the optical follow-up of TXS 0506+056 is accepted by PASJ.

Title: Follow-up Observations for IceCube-170922A: Detection of Rapid Near-Infrared Variability and Intensive Monitoring of TXS 0506+056.
Authors: Tomoki Morokuma, Yousuke Utsumi, Kouji Ohta, Masayuki Yamanaka, Koji S. Kawabata, Yoshiyuki Inoue, Masaomi Tanaka, Michitoshi Yoshida, Ryosuke Itoh, Mahito Sasada, Nozomu Tominaga, Hiroki Mori, Miho Kawabata, Tatsuya Nakaoka, Maiko Chogi, Taisei Abe, Ruochen Huang, Naoki Kawahara, Hiroki Kimura, Hiroki Nagashima, Kengo Takagi, Yuina Yamazaki, Wei Liu, Ryou Ohsawa, Shigeyuki Sako, Katsuhiro L. Murata, Kumiko Morihana, Christina K. Gilligan, Keisuke Isogai, Mariko Kimura, Yasuyuki Wakamatsu, Ryuhei Ohnishi, Masaki Takayama, Satoshi Honda, Yoshiki Matsuoka, Takuji Yamashita, Shigehiro Nagataki, Yasuyuki T. Tanaka


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