Kaisetsu: Kono sakuhin ha "Tsumemoji" no zokuhen to iutsumori de kakareta. Sakuhin wa, tsugino yōna kikaku no shita ni kore o kōsei shita. "Tsumemoji" no Fujita shōi no izoku no hitobito no ikikata o chuushin ni, 1. Hikōki no ketteiteki jūyōsei o saikyōchō shi, 2. kokumin no fubatsu no seishin to doryoku sae areba, zōsan no zento wa yōyō taru koto, 3. toku ni Joshi rōmu no igi o senmei, 4. kōjō no shōkai, 5. kōkū hei shigansha no shinro tōtō o orikomu.
On page 20, Commentary: This work was written with the intention of being a sequel to "Tsumemoji". The work was constructed under the following plan. Focusing on the way of life of the bereaved family of Second Lieutenant Fujita of "Nail Letter" 1. Re-emphasizing the decisive importance of airplanes, 2. With the indomitable spirit and efforts of the people, the prospects for increased production are bright. 3. In particular, clarify the significance of women's labor, 4. introduce factories, 5. include career paths for airmen applicants, etc. are folded in this story.