Speaker1: Toya Suzuki
Affiliation: SOKENDAI 5th year (D3)
(Supervisor: Kazunori Kohri, Nozomu Tominaga, Tomoya Takiwaki)
Title: General relativistic effects on photon spectrum emitted from dark matter halos around primordial black holes

Speaker2: Yuzuki Nagashima
Affiliation: SOKENDAI 3rd year (D1)
(Supervisor: Daisuke Iono, Koichiro Nakanishi, Nanase Harada)
Title: Signatures of the 13CO/C18O abundance ratio variation between bar and spiral arms in NGC 1068

Speaker3: Bakuh Danang Setyo Budi
Affiliation: SOKENDAI 1st year (M1)
(Supervisor: Wako Aoki, Miho Ishigaki, Ko Takahashi)
Title: Unveiling Oxygen’s Past with Subaru/IRD : Oxygen Abundance in Extremely Metal-Poor Stars