This Tegami Bachi foto might contain
penembak dgn senapan, baret hijau, pasukan khusus, tentara elit, green baret, prajurit elit, segel angkatan laut, segel, angkatan laut seal, and seal.
this is like a little chibi version of letter bee but lebih like if they were in school. Unfortunately i don't know what they're saying it hasn't been subbed yet