[1] “Discovery of the Fastest Early Optical Emission from Overluminous SN Ia 2020hvf: A Thermonuclear Explosion within a Dense Circumstellar Environment”, Jiang, J.-. an ., Maeda, K., Kawabata, M., Doi, M., Shigeyama, T., Tanaka, M., Tominaga, N., Nomoto, K., Niino, Y., Sako, S., Ohsawa, R., Schramm, M., Yamanaka, M., Kobayashi, N., Takahashi, H., Nakaoka, T., Kawabata, K. S., Isogai, K., Aoki, T., Kondo, S., Mori, Y., Arimatsu, K., Kasuga, T., Okumura, S.-. ichiro ., Urakawa, S., Reichart, D. E., Taguchi, K., Arima, N., Beniyama, J., Uno, K., & Hamada, T. , The Astrophysical Journal, 923, L8 (2021)

[2] “Are Stripped Envelope Supernovae Really Deficient in 56Ni?”, Ouchi, R., Maeda, K., Anderson, J. P., & Sawada, R. , The Astrophysical Journal, 922, 141 (2021)

[3] “Intermediate luminosity type Iax supernova 2019muj with narrow absorption lines: Long-lasting radiation associated with a possible bound remnant predicted by the weak deflagration model”, Kawabata, M., Maeda, K., Yamanaka, M., Nakaoka, T., Kawabata, K. S., Aoki, K., Anupama, G. C., Burgaz, U., Dutta, A., Isogai, K., Kino, M., Kojiguchi, N., Kota, I., Kumar, B., Kuroda, D., Maehara, H., Matsubayashi, K., Morihana, K., Murata, K. L., Ohshima, T., Otsuka, M., Sahu, D. K., Singh, A., Sugitani, K., Takahashi, J., & Takagi, K. , Publications of the Astronomical Society of Japan, 73, 1295 (2021)

[4] “Dark Age of Type II Supernova Remnants”, Yasuda, H., Lee, S.-H., & Maeda, K. , The Astrophysical Journal, 919, L16 (2021)

[5] “The Final Months of Massive Star Evolution from the Circumstellar Environment around SN Ic 2020oi”, Maeda, K., Chandra, P., Matsuoka, T., Ryder, S., Moriya, T. J., Kuncarayakti, H., Lee, S.-H., Kundu, E., Patnaude, D., Saito, T., & Folatelli, G. , The Astrophysical Journal, 918, 34 (2021)

[6] “Progenitor mass constraints for the type Ib intermediate-luminosity SN 2015ap and the highly extinguished SN 2016bau”, Aryan, A., Pandey, S. B., Zheng, W., Filippenko, A. V., Vinko, J., Ouchi, R., Shivvers, I., Yuk, H., Kumar, S., Stegman, S., Halevi, G., Ross, T. W., Gould, C., Yunus, S., Baer-Way, R., deGraw, A., Maeda, K., Bhattacharya, D., Kumar, A., Gupta, R., Yadav, A. P., Buckley, D. A. H., Misra, K., & Tiwari, S. N. , Monthly Notices of the Royal Astronomical Society, 505, 2530 (2021)

[7] “ASASSN-14ms: The Most Energetic Known Explosion of a Type Ibn Supernova and Its Physical Origin”, Wang, X., Lin, W., Zhang, J., Zhang, T., Cai, Y., Zhang, K., Filippenko, A. V., Graham, M., Maeda, K., Mo, J., Xiang, D., Xi, G., Yan, S., Wang, L., Wang, L., Kawabata, K., & Zhai, Q. , The Astrophysical Journal, 917, 97 (2021)

[8] “Spectroscopic and photometric observations of dwarf nova superoutbursts by the 3.8 m telescope Seimei and the Variable Star Network”, Tampo, Y., Isogai, K., Kojiguchi, N., Maehara, H., Taguchi, K., Kato, T., Kimura, M., Wakamatsu, Y., Shibata, M., Nogami, D., Kawabata, M., Maeda, K., Namekata, K., Okamoto, S., Otsuka, M., Burgaz, U., Nagoshi, S., Itoh, H., Vanmunster, T., Tordai, T., Stone, G., Matsumoto, K., Fujii, D., Matsumura, R., Nakagawa, M., Takeuchi, N., Zenkou, Y., Pavlenko, E. P., Antonyuk, K. A., Pit, N. V., Antonyuk, O. I., Babina, J. V., Baklanov, A. V., Sosnovskij, A. A., Shugarov, S. Y., Katysheva, N., Chochol, D., Dvorak, S., Dubovsky, P. A., Medulka, T., Kudzej, I., Kiyota, S., Zubareva, A. M., Belinski, A. A., Ikonnikova, N. P., Burlak, M. A., Sano, Y., Mizutani, M., Ruiz, J., Pickard, R. D., Hambsch, F.-J., Dufoer, S., Brincat, S. M., Galdies, C., Menzies, K., Moriyama, M., Hiraga, M., Maeda, Y., Hirosawa, K., Funada, M., & Yamamoto, M. , Publications of the Astronomical Society of Japan, 73, 753 (2021)

[9] “The electron-capture origin of supernova 2018zd”, Hiramatsu, D., Howell, D. A., Van Dyk, S. D., Goldberg, J. A., Maeda, K., Moriya, T. J., Tominaga, N., Nomoto, K., Hosseinzadeh, G., Arcavi, I., McCully, C., Burke, J., Bostroem, K. A., Valenti, S., Dong, Y., Brown, P. J., Andrews, J. E., Bilinski, C., Williams, G. G., Smith, P. S., Smith, N., Sand, D. J., Anand, G. S., Xu, C., Filippenko, A. V., Bersten, M. C., Folatelli, G., Kelly, P. L., Noguchi, T., & Itagaki, K. , Nature Astronomy, 5, 903 (2021)

[10] “A study of Si II and S II features in spectra of Type Ia supernovae”, Zhao, X., Maeda, K., Wang, X., & Sai, H. , Monthly Notices of the Royal Astronomical Society, 503, 4667 (2021)

[11] “Luminous Type II Short-Plateau Supernovae 2006Y, 2006ai, and 2016egz: A Transitional Class from Stripped Massive Red Supergiants”, Hiramatsu, D., Howell, D. A., Moriya, T. J., Goldberg, J. A., Hosseinzadeh, G., Arcavi, I., Anderson, J. P., Gutiérrez, C. P., Burke, J., McCully, C., Valenti, S., Galbany, L., Fang, Q., Maeda, K., Folatelli, G., Hsiao, E. Y., Morrell, N. I., Phillips, M. M., Stritzinger, M. D., Suntzeff, N. B., Gromadzki, M., Maguire, K., Müller-Bravo, T. E., & Young, D. R. , The Astrophysical Journal, 913, 55 (2021)

[12] “Calcium-rich Transient SN 2019ehk in a Star-forming Environment: Yet Another Candidate for a Precursor of a Double Neutron-star Binary”, Nakaoka, T., Maeda, K., Yamanaka, M., Tanaka, M., Kawabata, M., Moriya, T. J., Kawabata, K. S., Tominaga, N., Takagi, K., Imazato, F., Morokuma, T., Sako, S., Ohsawa, R., Nagao, T., Jiang, J.-. an ., Burgaz, U., Taguchi, K., Uemura, M., Akitaya, H., Sasada, M., Isogai, K., Otsuka, M., & Maehara, H. , The Astrophysical Journal, 912, 30 (2021)

[13] “High-entropy ejecta plumes in Cassiopeia A from neutrino-driven convection”, Sato, T., Maeda, K., Nagataki, S., Yoshida, T., Grefenstette, B., Williams, B. J., Umeda, H., Ono, M., & Hughes, J. P. , Nature, 592, 537 (2021)

[14] “Light-curve properties of SN 2017fgc and HV SNe Ia”, Burgaz, U., Maeda, K., Kalomeni, B., Kawabata, M., Yamanaka, M., Kawabata, K. S., Kawahara, N., & Nakaoka, T. , Monthly Notices of the Royal Astronomical Society, 502, 4112 (2021)

[15] “Constraints on the Rate of Supernovae Lasting for More Than a Year from Subaru/Hyper Suprime-Cam”, Moriya, T. J., Jiang, J.-. an ., Yasuda, N., Kokubo, M., Kawana, K., Maeda, K., Pan, Y.-C., Quimby, R. M., Suzuki, N., Takahashi, I., Tanaka, M., Tominaga, N., Nomoto, K., Cooke, J., Galbany, L., González-Gaitán, S., Lee, C.-H., & Pignata, G. , The Astrophysical Journal, 908, 249 (2021)

[16] “Two-dimensional Radiation-hydrodynamic Simulations of Supernova Ejecta with a Central Power Source”, Suzuki, A., & Maeda, K. , The Astrophysical Journal, 908, 217 (2021)

[17] “Pre-supernova activity as a possible explanation of the peculiar properties of Type IIP supernova 2009kf”, Ouchi, R., & Maeda, K. , Monthly Notices of the Royal Astronomical Society, 500, 1889 (2021)

[18] “Rapid Deceleration of Blast Waves Witnessed in Tycho's Supernova Remnant”, Tanaka, T., Okuno, T., Uchida, H., Yamaguchi, H., Lee, S.-H., Maeda, K., & Williams, B. J. , The Astrophysical Journal, 906, L3 (2021)

[19] “Supernova 2018cuf: A Type IIP Supernova with a Slow Fall from Plateau”, Dong, Y., Valenti, S., Bostroem, K. A., Sand, D. J., Andrews, J. E., Galbany, L., Jha, S. W., Eweis, Y., Kwok, L., Hsiao, E. Y., Davis, S., Brown, P. J., Kuncarayakti, H., Maeda, K., Rho, J., Amaro, R. C., Anderson, J. P., Arcavi, I., Burke, J., Dastidar, R., Folatelli, G., Haislip, J., Hiramatsu, D., Hosseinzadeh, G., Howell, D. A., Jencson, J., Kouprianov, V., Lundquist, M., Lyman, J. D., McCully, C., Misra, K., Reichart, D. E., Sánchez, S. F., Smith, N., Wang, X., Wang, L., & Wyatt, S. , The Astrophysical Journal, 906, 56 (2021)